137028712 has 16 divisors (see below), whose sum is σ = 265788900. Its totient is φ = 66151680.

The previous prime is 137028709. The next prime is 137028713. The reversal of 137028712 is 217820731.

It can be written as a sum of positive squares in 2 ways, for example, as 136095556 + 933156 = 11666^2 + 966^2 .

It is not an unprimeable number, because it can be changed into a prime (137028713) 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 3 ways as a sum of consecutive naturals, for example, 295089 + ... + 295552.

Almost surely, 2^137028712 is an apocalyptic number.

It is an amenable number.

137028712 is a deficient number, since it is larger than the sum of its proper divisors (128760188).

137028712 is a wasteful number, since it uses less digits than its factorization.

137028712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590676 (or 590672 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 137028712 is about 11705.9263623175. The cubic root of 137028712 is about 515.5496842403.

The spelling of 137028712 in words is "one hundred thirty-seven million, twenty-eight thousand, seven hundred twelve".