137079424 has 16 divisors (see below), whose sum is σ = 273088170. Its totient is φ = 68539648.

The previous prime is 137079421. The next prime is 137079451. The reversal of 137079424 is 424970731.

It can be written as a sum of positive squares in only one way, i.e., 76737600 + 60341824 = 8760^2 + 7768^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (137079421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535339 + ... + 535594.

Almost surely, 2^137079424 is an apocalyptic number.

It is an amenable number.

137079424 is a deficient number, since it is larger than the sum of its proper divisors (136008746).

137079424 is an equidigital number, since it uses as much as digits as its factorization.

137079424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070947 (or 1070935 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 137079424 is about 11708.0922442557. The cubic root of 137079424 is about 515.6132751249.

The spelling of 137079424 in words is "one hundred thirty-seven million, seventy-nine thousand, four hundred twenty-four".