137882868 has 24 divisors (see below), whose sum is σ = 330423072. Its totient is φ = 44718624.

The previous prime is 137882821. The next prime is 137882891. The reversal of 137882868 is 868288731.

It is a self number, because there is not a number n which added to its sum of digits gives 137882868.

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, 154830 + ... + 155717.

It is an arithmetic number, because the mean of its divisors is an integer number (13767628).

Almost surely, 2^137882868 is an apocalyptic number.

It is an amenable number.

137882868 is an abundant number, since it is smaller than the sum of its proper divisors (192540204).

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

137882868 is a wasteful number, since it uses less digits than its factorization.

137882868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310591 (or 310589 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 137882868 is about 11742.3535971286. The cubic root of 137882868 is about 516.6186768237.

The spelling of 137882868 in words is "one hundred thirty-seven million, eight hundred eighty-two thousand, eight hundred sixty-eight".