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137459289 = 3117952727
BaseRepresentation
bin10000011000101…
…11011001011001
3100120122122200210
420030113121121
5240142144124
621350121333
73256245642
oct1014273131
9316578623
10137459289
1170657220
123a050249
132262aa76
14143826c9
15c103a29
hex8317659

137459289 has 16 divisors (see below), whose sum is σ = 202475520. Its totient is φ = 82252560.

The previous prime is 137459279. The next prime is 137459303. The reversal of 137459289 is 982954731.

It is not a de Polignac number, because 137459289 - 211 = 137457241 is a prime.

It is a super-2 number, since 2×1374592892 = 37790112264771042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137459279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23757 + ... + 28970.

It is an arithmetic number, because the mean of its divisors is an integer number (12654720).

Almost surely, 2137459289 is an apocalyptic number.

It is an amenable number.

137459289 is a deficient number, since it is larger than the sum of its proper divisors (65016231).

137459289 is a wasteful number, since it uses less digits than its factorization.

137459289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52820.

The product of its digits is 544320, while the sum is 48.

The square root of 137459289 is about 11724.3033481738. The cubic root of 137459289 is about 516.0891131172.

The spelling of 137459289 in words is "one hundred thirty-seven million, four hundred fifty-nine thousand, two hundred eighty-nine".

Divisors: 1 3 11 33 79 237 869 2607 52727 158181 579997 1739991 4165433 12496299 45819763 137459289