137868376 has 8 divisors (see below), whose sum is σ = 258503220. Its totient is φ = 68934184.

The previous prime is 137868373. The next prime is 137868391. The reversal of 137868376 is 673868731.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137868373) 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 as a sum of consecutive naturals, namely, 8616766 + ... + 8616781.

Almost surely, 2^137868376 is an apocalyptic number.

It is an amenable number.

137868376 is a deficient number, since it is larger than the sum of its proper divisors (120634844).

137868376 is a wasteful number, since it uses less digits than its factorization.

137868376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233553 (or 17233549 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 137868376 is about 11741.7364984912. The cubic root of 137868376 is about 516.6005766776.

It can be divided in two parts, 1378 and 68376, that multiplied together give a triangular number (94222128 = T₁₃₇₂₇).

The spelling of 137868376 in words is "one hundred thirty-seven million, eight hundred sixty-eight thousand, three hundred seventy-six".