137924019228 has 12 divisors (see below), whose sum is σ = 321822711560. Its totient is φ = 45974673072.

The previous prime is 137924019203. The next prime is 137924019239. The reversal of 137924019228 is 822910429731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 5746834123 + ... + 5746834146.

Almost surely, 2^137924019228 is an apocalyptic number.

It is an amenable number.

137924019228 is an abundant number, since it is smaller than the sum of its proper divisors (183898692332).

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

137924019228 is a wasteful number, since it uses less digits than its factorization.

137924019228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11493668276 (or 11493668274 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 137924019228 in words is "one hundred thirty-seven billion, nine hundred twenty-four million, nineteen thousand, two hundred twenty-eight".