137272522 has 16 divisors (see below), whose sum is σ = 208253952. Its totient is φ = 67858560.

The previous prime is 137272507. The next prime is 137272537. The reversal of 137272522 is 225272731.

It is an interprime number because it is at equal distance from previous prime (137272507) and next prime (137272537).

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 7 ways as a sum of consecutive naturals, for example, 88897 + ... + 90427.

It is an arithmetic number, because the mean of its divisors is an integer number (13015872).

Almost surely, 2^137272522 is an apocalyptic number.

137272522 is a deficient number, since it is larger than the sum of its proper divisors (70981430).

137272522 is a wasteful number, since it uses less digits than its factorization.

137272522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013.

The product of its digits is 11760, while the sum is 31.

The square root of 137272522 is about 11716.3356899672. The cubic root of 137272522 is about 515.8552690857.

The spelling of 137272522 in words is "one hundred thirty-seven million, two hundred seventy-two thousand, five hundred twenty-two".