137146224 has 40 divisors (see below), whose sum is σ = 354722832. Its totient is φ = 45660160.

The previous prime is 137146159. The next prime is 137146231. The reversal of 137146224 is 422641731.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 137146191 and 137146200.

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 in 7 ways as a sum of consecutive naturals, for example, 64864 + ... + 66944.

Almost surely, 2^137146224 is an apocalyptic number.

It is an amenable number.

137146224 is an abundant number, since it is smaller than the sum of its proper divisors (217576608).

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

137146224 is a wasteful number, since it uses less digits than its factorization.

137146224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3465 (or 3459 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 137146224 is about 11710.9446245809. The cubic root of 137146224 is about 515.6970158072.

Adding to 137146224 its reverse (422641731), we get a palindrome (559787955).

The spelling of 137146224 in words is "one hundred thirty-seven million, one hundred forty-six thousand, two hundred twenty-four".