137340044 has 12 divisors (see below), whose sum is σ = 248098368. Its totient is φ = 66454800.

The previous prime is 137340043. The next prime is 137340053. The reversal of 137340044 is 440043731.

It is a junction number, because it is equal to n+sod(n) for n = 137339995 and 137340022.

It is not an unprimeable number, because it can be changed into a prime (137340043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553667 + ... + 553914.

It is an arithmetic number, because the mean of its divisors is an integer number (20674864).

Almost surely, 2^137340044 is an apocalyptic number.

It is an amenable number.

137340044 is a deficient number, since it is larger than the sum of its proper divisors (110758324).

137340044 is a wasteful number, since it uses less digits than its factorization.

137340044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107616 (or 1107614 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 137340044 is about 11719.2168680335. The cubic root of 137340044 is about 515.9398353424.

Adding to 137340044 its reverse (440043731), we get a palindrome (577383775).

The spelling of 137340044 in words is "one hundred thirty-seven million, three hundred forty thousand, forty-four".