137273572 has 12 divisors (see below), whose sum is σ = 254359980. Its totient is φ = 64599296.

The previous prime is 137273569. The next prime is 137273573. The reversal of 137273572 is 275372731.

137273572 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 42328036 + 94945536 = 6506^2 + 9744^2 .

It is not an unprimeable number, because it can be changed into a prime (137273573) 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, 1009297 + ... + 1009432.

It is an arithmetic number, because the mean of its divisors is an integer number (21196665).

Almost surely, 2^137273572 is an apocalyptic number.

It is an amenable number.

137273572 is a deficient number, since it is larger than the sum of its proper divisors (117086408).

137273572 is a wasteful number, since it uses less digits than its factorization.

137273572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018750 (or 2018748 counting only the distinct ones).

The product of its digits is 61740, while the sum is 37.

The square root of 137273572 is about 11716.3804991132. The cubic root of 137273572 is about 515.8565843444.

The spelling of 137273572 in words is "one hundred thirty-seven million, two hundred seventy-three thousand, five hundred seventy-two".