137343144 has 64 divisors (see below), whose sum is σ = 356106240. Its totient is φ = 44095680.

The previous prime is 137343139. The next prime is 137343163. The reversal of 137343144 is 441343731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272797 + ... + 273299.

It is an arithmetic number, because the mean of its divisors is an integer number (5564160).

Almost surely, 2^137343144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137343144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178053120).

137343144 is an abundant number, since it is smaller than the sum of its proper divisors (218763096).

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

137343144 is a wasteful number, since it uses less digits than its factorization.

137343144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 906 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 137343144 is about 11719.3491286846. The cubic root of 137343144 is about 515.9437171951.

Adding to 137343144 its reverse (441343731), we get a palindrome (578686875).

The spelling of 137343144 in words is "one hundred thirty-seven million, three hundred forty-three thousand, one hundred forty-four".