137840716 has 12 divisors (see below), whose sum is σ = 259776832. Its totient is φ = 63618768.

The previous prime is 137840713. The next prime is 137840753. The reversal of 137840716 is 617048731.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (137840713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325340 + ... + 1325443.

Almost surely, 2^137840716 is an apocalyptic number.

It is an amenable number.

137840716 is a deficient number, since it is larger than the sum of its proper divisors (121936116).

137840716 is a wasteful number, since it uses less digits than its factorization.

137840716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650800 (or 2650798 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 137840716 is about 11740.5585897776. The cubic root of 137840716 is about 516.5660265072.

The spelling of 137840716 in words is "one hundred thirty-seven million, eight hundred forty thousand, seven hundred sixteen".