137028518 has 32 divisors (see below), whose sum is σ = 229485312. Its totient is φ = 60844000.

The previous prime is 137028473. The next prime is 137028527. The reversal of 137028518 is 815820731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184055 + ... + 184797.

It is an arithmetic number, because the mean of its divisors is an integer number (7171416).

Almost surely, 2^137028518 is an apocalyptic number.

137028518 is a deficient number, since it is larger than the sum of its proper divisors (92456794).

137028518 is a wasteful number, since it uses less digits than its factorization.

137028518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 137028518 is about 11705.9180759136. The cubic root of 137028518 is about 515.5494409417.

The spelling of 137028518 in words is "one hundred thirty-seven million, twenty-eight thousand, five hundred eighteen".