137500751320 has 32 divisors (see below), whose sum is σ = 309918557520. Its totient is φ = 54903968640.

The previous prime is 137500751309. The next prime is 137500751359. The reversal of 137500751320 is 23157005731.

It is a super-2 number, since 2×137500751320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 2987247 + ... + 3032926.

Almost surely, 2^137500751320 is an apocalyptic number.

137500751320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137500751320 is an abundant number, since it is smaller than the sum of its proper divisors (172417806200).

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

137500751320 is a wasteful number, since it uses less digits than its factorization.

137500751320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020755 (or 6020751 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 137500751320 in words is "one hundred thirty-seven billion, five hundred million, seven hundred fifty-one thousand, three hundred twenty".