137393851400 has 48 divisors (see below), whose sum is σ = 344013072900. Its totient is φ = 50730036480.

The previous prime is 137393851393. The next prime is 137393851417. The reversal of 137393851400 is 4158393731.

It can be written as a sum of positive squares in 6 ways, for example, as 34797917764 + 102595933636 = 186542^2 + 320306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26419295 + ... + 26424494.

Almost surely, 2^137393851400 is an apocalyptic number.

137393851400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137393851400 is an abundant number, since it is smaller than the sum of its proper divisors (206619221500).

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

137393851400 is a wasteful number, since it uses less digits than its factorization.

137393851400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52843818 (or 52843809 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 137393851400 in words is "one hundred thirty-seven billion, three hundred ninety-three million, eight hundred fifty-one thousand, four hundred".