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136425156 = 22372237283
BaseRepresentation
bin10000010000110…
…10111011000100
3100111201010010120
420020122323010
5234411101111
621312021540
73244410660
oct1010327304
9314633116
10136425156
117001026a
12398318b0
132235815a
14141938a0
15be9c406
hex821aec4

136425156 has 48 divisors (see below), whose sum is σ = 365481984. Its totient is φ = 38798496.

The previous prime is 136425137. The next prime is 136425229. The reversal of 136425156 is 651524631.

It is a super-2 number, since 2×1364251562 = 37223646379248672, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15091 + ... + 22373.

It is an arithmetic number, because the mean of its divisors is an integer number (7614208).

Almost surely, 2136425156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136425156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182740992).

136425156 is an abundant number, since it is smaller than the sum of its proper divisors (229056828).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136425156 is a wasteful number, since it uses less digits than its factorization.

136425156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7520 (or 7518 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 136425156 is about 11680.1179788562. The cubic root of 136425156 is about 514.7916409781.

Adding to 136425156 its reverse (651524631), we get a palindrome (787949787).

The spelling of 136425156 in words is "one hundred thirty-six million, four hundred twenty-five thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 223 446 669 892 1338 1561 2676 3122 4683 6244 7283 9366 14566 18732 21849 29132 43698 50981 87396 101962 152943 203924 305886 611772 1624109 3248218 4872327 6496436 9744654 11368763 19489308 22737526 34106289 45475052 68212578 136425156