137876492 has 12 divisors (see below), whose sum is σ = 259844256. Its totient is φ = 63635280.

The previous prime is 137876491. The next prime is 137876503. The reversal of 137876492 is 294678731.

It is not an unprimeable number, because it can be changed into a prime (137876491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325684 + ... + 1325787.

It is an arithmetic number, because the mean of its divisors is an integer number (21653688).

Almost surely, 2^137876492 is an apocalyptic number.

It is an amenable number.

137876492 is a deficient number, since it is larger than the sum of its proper divisors (121967764).

137876492 is a wasteful number, since it uses less digits than its factorization.

137876492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651488 (or 2651486 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 137876492 is about 11742.0820981630. The cubic root of 137876492 is about 516.6107135152.

The spelling of 137876492 in words is "one hundred thirty-seven million, eight hundred seventy-six thousand, four hundred ninety-two".