137855056 has 10 divisors (see below), whose sum is σ = 267094202. Its totient is φ = 68927520.

The previous prime is 137855041. The next prime is 137855083. The reversal of 137855056 is 650558731.

It can be written as a sum of positive squares in only one way, i.e., 102333456 + 35521600 = 10116^2 + 5960^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4307955 + ... + 4307986.

Almost surely, 2^137855056 is an apocalyptic number.

137855056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137855056 is a deficient number, since it is larger than the sum of its proper divisors (129239146).

137855056 is an equidigital number, since it uses as much as digits as its factorization.

137855056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615949 (or 8615943 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The square root of 137855056 is about 11741.1692773761. The cubic root of 137855056 is about 516.5839392115.

The spelling of 137855056 in words is "one hundred thirty-seven million, eight hundred fifty-five thousand, fifty-six".