137274852 has 48 divisors (see below), whose sum is σ = 376310592. Its totient is φ = 38398080.

The previous prime is 137274811. The next prime is 137274853. The reversal of 137274852 is 258472731.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 137274852.

It is not an unprimeable number, because it can be changed into a prime (137274853) by changing a digit.

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, 38283 + ... + 41714.

It is an arithmetic number, because the mean of its divisors is an integer number (7839804).

Almost surely, 2^137274852 is an apocalyptic number.

137274852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137274852 is an abundant number, since it is smaller than the sum of its proper divisors (239035740).

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

137274852 is a wasteful number, since it uses less digits than its factorization.

137274852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80028 (or 80026 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 137274852 is about 11716.4351233641. The cubic root of 137274852 is about 515.8581876984.

The spelling of 137274852 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, eight hundred fifty-two".