137345792 has 36 divisors (see below), whose sum is σ = 277031496. Its totient is φ = 67952640.

The previous prime is 137345783. The next prime is 137345821. The reversal of 137345792 is 297543731.

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, 22067 + ... + 27597.

Almost surely, 2^137345792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137345792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138515748).

137345792 is an abundant number, since it is smaller than the sum of its proper divisors (139685704).

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

137345792 is an frugal number, since it uses more digits than its factorization.

137345792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5644 (or 5630 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 137345792 is about 11719.4621036974. The cubic root of 137345792 is about 515.9470330024.

The spelling of 137345792 in words is "one hundred thirty-seven million, three hundred forty-five thousand, seven hundred ninety-two".