137751664 has 40 divisors (see below), whose sum is σ = 276491232. Its totient is φ = 66443520.

The previous prime is 137751637. The next prime is 137751671. The reversal of 137751664 is 466157731.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 50397 + ... + 53059.

Almost surely, 2^137751664 is an apocalyptic number.

It is an amenable number.

137751664 is an abundant number, since it is smaller than the sum of its proper divisors (138739568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137751664 is a wasteful number, since it uses less digits than its factorization.

137751664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2785 (or 2779 counting only the distinct ones).

The product of its digits is 105840, while the sum is 40.

The square root of 137751664 is about 11736.7654828747. The cubic root of 137751664 is about 516.4547600419.

The spelling of 137751664 in words is "one hundred thirty-seven million, seven hundred fifty-one thousand, six hundred sixty-four".