137434134680 has 32 divisors (see below), whose sum is σ = 322671448800. Its totient is φ = 52583494656.

The previous prime is 137434134659. The next prime is 137434134683. The reversal of 137434134680 is 86431434731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137434134683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74691545 + ... + 74693384.

It is an arithmetic number, because the mean of its divisors is an integer number (10083482775).

Almost surely, 2^137434134680 is an apocalyptic number.

137434134680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137434134680 is an abundant number, since it is smaller than the sum of its proper divisors (185237314120).

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

137434134680 is a wasteful number, since it uses less digits than its factorization.

137434134680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149384963 (or 149384959 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 137434134680 in words is "one hundred thirty-seven billion, four hundred thirty-four million, one hundred thirty-four thousand, six hundred eighty".