137429224 has 16 divisors (see below), whose sum is σ = 272837700. Its totient is φ = 64672512.

The previous prime is 137429197. The next prime is 137429263. The reversal of 137429224 is 422924731.

It can be written as a sum of positive squares in 2 ways, for example, as 103673124 + 33756100 = 10182^2 + 5810^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 137429224.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505119 + ... + 505390.

Almost surely, 2^137429224 is an apocalyptic number.

It is an amenable number.

137429224 is a deficient number, since it is larger than the sum of its proper divisors (135408476).

137429224 is a wasteful number, since it uses less digits than its factorization.

137429224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010532 (or 1010528 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 137429224 is about 11723.0211123242. The cubic root of 137429224 is about 516.0514841565.

The spelling of 137429224 in words is "one hundred thirty-seven million, four hundred twenty-nine thousand, two hundred twenty-four".