137358231564 has 12 divisors (see below), whose sum is σ = 320502540344. Its totient is φ = 45786077184.

The previous prime is 137358231463. The next prime is 137358231601. The reversal of 137358231564 is 465132853731.

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

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, 5723259637 + ... + 5723259660.

Almost surely, 2^137358231564 is an apocalyptic number.

It is an amenable number.

137358231564 is an abundant number, since it is smaller than the sum of its proper divisors (183144308780).

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

137358231564 is a wasteful number, since it uses less digits than its factorization.

137358231564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11446519304 (or 11446519302 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 137358231564 in words is "one hundred thirty-seven billion, three hundred fifty-eight million, two hundred thirty-one thousand, five hundred sixty-four".