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152122150120 = 23517212209793
BaseRepresentation
bin1000110110101100101…
…1111100110011101000
3112112122122122220120011
42031223023330303220
54443021232300440
6153514533341304
713663504640563
oct2155313746350
9475578586504
10152122150120
1159572a95a26
1225595497834
13114641242a5
1475115654da
153e5506e9ea
hex236b2fcce8

152122150120 has 32 divisors (see below), whose sum is σ = 342473874120. Its totient is φ = 60813475840.

The previous prime is 152122150051. The next prime is 152122150139. The reversal of 152122150120 is 21051221251.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 103096219396 + 49025930724 = 321086^2 + 221418^2 .

It is a super-2 number, since 2×1521221501202 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152122150091 and 152122150100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036057 + ... + 1173736.

Almost surely, 2152122150120 is an apocalyptic number.

152122150120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152122150120 is an abundant number, since it is smaller than the sum of its proper divisors (190351724000).

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

152122150120 is a wasteful number, since it uses less digits than its factorization.

152122150120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211525 (or 2211521 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 152122150120 its reverse (21051221251), we get a palindrome (173173371371).

The spelling of 152122150120 in words is "one hundred fifty-two billion, one hundred twenty-two million, one hundred fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1721 3442 6884 8605 13768 17210 34420 68840 2209793 4419586 8839172 11048965 17678344 22097930 44195860 88391720 3803053753 7606107506 15212215012 19015268765 30424430024 38030537530 76061075060 152122150120