137307892 has 6 divisors (see below), whose sum is σ = 240288818. Its totient is φ = 68653944.

The previous prime is 137307883. The next prime is 137307923. The reversal of 137307892 is 298703731.

137307892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 97693456 + 39614436 = 9884^2 + 6294^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17163483 + ... + 17163490.

Almost surely, 2^137307892 is an apocalyptic number.

It is an amenable number.

137307892 is a deficient number, since it is larger than the sum of its proper divisors (102980926).

137307892 is a wasteful number, since it uses less digits than its factorization.

137307892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34326977 (or 34326975 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 137307892 is about 11717.8450237234. The cubic root of 137307892 is about 515.8995708239.

The spelling of 137307892 in words is "one hundred thirty-seven million, three hundred seven thousand, eight hundred ninety-two".