137761864 has 16 divisors (see below), whose sum is σ = 258493500. Its totient is φ = 68830272.

The previous prime is 137761847. The next prime is 137761889. The reversal of 137761864 is 468167731.

It can be written as a sum of positive squares in 2 ways, for example, as 125216100 + 12545764 = 11190^2 + 3542^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 137761864.

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, 6834 + ... + 17950.

Almost surely, 2^137761864 is an apocalyptic number.

It is an amenable number.

137761864 is a deficient number, since it is larger than the sum of its proper divisors (120731636).

137761864 is a wasteful number, since it uses less digits than its factorization.

137761864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12672 (or 12668 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 137761864 is about 11737.2000068159. The cubic root of 137761864 is about 516.4675069141.

The spelling of 137761864 in words is "one hundred thirty-seven million, seven hundred sixty-one thousand, eight hundred sixty-four".