137860768 has 24 divisors (see below), whose sum is σ = 271967220. Its totient is φ = 68789760.

The previous prime is 137860753. The next prime is 137860777. The reversal of 137860768 is 867068731.

It can be written as a sum of positive squares in 2 ways, for example, as 135210384 + 2650384 = 11628^2 + 1628^2 .

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, 12538 + ... + 20806.

Almost surely, 2^137860768 is an apocalyptic number.

It is an amenable number.

137860768 is a deficient number, since it is larger than the sum of its proper divisors (134106452).

137860768 is an equidigital number, since it uses as much as digits as its factorization.

137860768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8800 (or 8792 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 137860768 is about 11741.4125214984. The cubic root of 137860768 is about 516.5910739679.

The spelling of 137860768 in words is "one hundred thirty-seven million, eight hundred sixty thousand, seven hundred sixty-eight".