137640316 has 24 divisors (see below), whose sum is σ = 266474880. Its totient is φ = 61681200.

The previous prime is 137640289. The next prime is 137640319. The reversal of 137640316 is 613046731.

137640316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137640319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18906 + ... + 25153.

It is an arithmetic number, because the mean of its divisors is an integer number (11103120).

Almost surely, 2^137640316 is an apocalyptic number.

It is an amenable number.

137640316 is a deficient number, since it is larger than the sum of its proper divisors (128834564).

137640316 is a wasteful number, since it uses less digits than its factorization.

137640316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44145 (or 44143 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 137640316 is about 11732.0209682731. The cubic root of 137640316 is about 516.3155682421.

The spelling of 137640316 in words is "one hundred thirty-seven million, six hundred forty thousand, three hundred sixteen".