137243457400 has 96 divisors (see below), whose sum is σ = 373570152480. Its totient is φ = 45907200000.

The previous prime is 137243457361. The next prime is 137243457427. The reversal of 137243457400 is 4754342731.

It is a super-2 number, since 2×137243457400² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1138101 + ... + 1252900.

It is an arithmetic number, because the mean of its divisors is an integer number (3891355755).

Almost surely, 2^137243457400 is an apocalyptic number.

137243457400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137243457400 is an abundant number, since it is smaller than the sum of its proper divisors (236326695080).

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

137243457400 is a wasteful number, since it uses less digits than its factorization.

137243457400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391065 (or 2391056 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 137243457400 in words is "one hundred thirty-seven billion, two hundred forty-three million, four hundred fifty-seven thousand, four hundred".