137672416 has 24 divisors (see below), whose sum is σ = 309763440. Its totient is φ = 59002368.

The previous prime is 137672413. The next prime is 137672417. The reversal of 137672416 is 614276731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137672413) 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, 307081 + ... + 307528.

It is an arithmetic number, because the mean of its divisors is an integer number (12906810).

Almost surely, 2^137672416 is an apocalyptic number.

137672416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137672416 is an abundant number, since it is smaller than the sum of its proper divisors (172091024).

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

137672416 is an equidigital number, since it uses as much as digits as its factorization.

137672416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614626 (or 614618 counting only the distinct ones).

The product of its digits is 42336, while the sum is 37.

The square root of 137672416 is about 11733.3889392622. The cubic root of 137672416 is about 516.3557029012.

The spelling of 137672416 in words is "one hundred thirty-seven million, six hundred seventy-two thousand, four hundred sixteen".