137640914 has 16 divisors (see below), whose sum is σ = 211169376. Its totient is φ = 67267200.

The previous prime is 137640887. The next prime is 137640929. The reversal of 137640914 is 419046731.

It is an unprimeable number.

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, 13634 + ... + 21474.

It is an arithmetic number, because the mean of its divisors is an integer number (13198086).

Almost surely, 2^137640914 is an apocalyptic number.

137640914 is a deficient number, since it is larger than the sum of its proper divisors (73528462).

137640914 is a wasteful number, since it uses less digits than its factorization.

137640914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8041.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 137640914 is about 11732.0464540505. The cubic root of 137640914 is about 516.3163159791.

The spelling of 137640914 in words is "one hundred thirty-seven million, six hundred forty thousand, nine hundred fourteen".