137146874 has 4 divisors (see below), whose sum is σ = 205720314. Its totient is φ = 68573436.

The previous prime is 137146859. The next prime is 137146903. The reversal of 137146874 is 478641731.

137146874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 137053849 + 93025 = 11707^2 + 305^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34286717 + ... + 34286720.

Almost surely, 2^137146874 is an apocalyptic number.

137146874 is a deficient number, since it is larger than the sum of its proper divisors (68573440).

137146874 is an equidigital number, since it uses as much as digits as its factorization.

137146874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68573439.

The product of its digits is 112896, while the sum is 41.

The square root of 137146874 is about 11710.9723763657. The cubic root of 137146874 is about 515.6978305156.

The spelling of 137146874 in words is "one hundred thirty-seven million, one hundred forty-six thousand, eight hundred seventy-four".