137344352 has 12 divisors (see below), whose sum is σ = 270396756. Its totient is φ = 68672160.

The previous prime is 137344349. The next prime is 137344379. The reversal of 137344352 is 253443731.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4292011 = 137344352 / (1 + 3 + 7 + 3 + 4 + 4 + 3 + 5 + 2).

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 as a sum of consecutive naturals, namely, 2145974 + ... + 2146037.

It is an arithmetic number, because the mean of its divisors is an integer number (22533063).

Almost surely, 2^137344352 is an apocalyptic number.

It is an amenable number.

137344352 is a deficient number, since it is larger than the sum of its proper divisors (133052404).

137344352 is an equidigital number, since it uses as much as digits as its factorization.

137344352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4292021 (or 4292013 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 137344352 is about 11719.4006672696. The cubic root of 137344352 is about 515.9452298496.

The spelling of 137344352 in words is "one hundred thirty-seven million, three hundred forty-four thousand, three hundred fifty-two".