137800832 has 32 divisors (see below), whose sum is σ = 295645980. Its totient is φ = 63599616.

The previous prime is 137800829. The next prime is 137800849. The reversal of 137800832 is 238008731.

It can be written as a sum of positive squares in 2 ways, for example, as 136983616 + 817216 = 11704^2 + 904^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39743 + ... + 43070.

Almost surely, 2^137800832 is an apocalyptic number.

It is an amenable number.

137800832 is an abundant number, since it is smaller than the sum of its proper divisors (157845148).

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

137800832 is an equidigital number, since it uses as much as digits as its factorization.

137800832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82840 (or 82828 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 137800832 is about 11738.8599105705. The cubic root of 137800832 is about 516.5161991716.

The spelling of 137800832 in words is "one hundred thirty-seven million, eight hundred thousand, eight hundred thirty-two".