137870981629 has 16 divisors (see below), whose sum is σ = 143193899520. Its totient is φ = 132652707840.

The previous prime is 137870981593. The next prime is 137870981653. The reversal of 137870981629 is 926189078731.

It is a cyclic number.

It is not a de Polignac number, because 137870981629 - 2³⁵ = 103511243261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137870981659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907837 + ... + 1048765.

It is an arithmetic number, because the mean of its divisors is an integer number (8949618720).

Almost surely, 2^137870981629 is an apocalyptic number.

It is an amenable number.

137870981629 is a deficient number, since it is larger than the sum of its proper divisors (5322917891).

137870981629 is a wasteful number, since it uses less digits than its factorization.

137870981629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141300.

The product of its (nonzero) digits is 9144576, while the sum is 61.

The spelling of 137870981629 in words is "one hundred thirty-seven billion, eight hundred seventy million, nine hundred eighty-one thousand, six hundred twenty-nine".