137042628 has 24 divisors (see below), whose sum is σ = 323621088. Its totient is φ = 45130176.

The previous prime is 137042621. The next prime is 137042629. The reversal of 137042628 is 826240731.

It is not an unprimeable number, because it can be changed into a prime (137042621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67801 + ... + 69792.

It is an arithmetic number, because the mean of its divisors is an integer number (13484212).

Almost surely, 2^137042628 is an apocalyptic number.

It is an amenable number.

137042628 is an abundant number, since it is smaller than the sum of its proper divisors (186578460).

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

137042628 is a wasteful number, since it uses less digits than its factorization.

137042628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137683 (or 137681 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 137042628 is about 11706.5207470025. The cubic root of 137042628 is about 515.5671359272.

The spelling of 137042628 in words is "one hundred thirty-seven million, forty-two thousand, six hundred twenty-eight".