137371892 has 18 divisors (see below), whose sum is σ = 279650322. Its totient is φ = 58873584.

The previous prime is 137371873. The next prime is 137371901. The reversal of 137371892 is 298173731.

It can be written as a sum of positive squares in only one way, i.e., 109956196 + 27415696 = 10486^2 + 5236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350243 + ... + 350634.

It is an arithmetic number, because the mean of its divisors is an integer number (15536129).

Almost surely, 2^137371892 is an apocalyptic number.

It is an amenable number.

137371892 is an abundant number, since it is smaller than the sum of its proper divisors (142278430).

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

137371892 is a wasteful number, since it uses less digits than its factorization.

137371892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700895 (or 700886 counting only the distinct ones).

The product of its digits is 63504, while the sum is 41.

The square root of 137371892 is about 11720.5755831358. The cubic root of 137371892 is about 515.9797129616.

The spelling of 137371892 in words is "one hundred thirty-seven million, three hundred seventy-one thousand, eight hundred ninety-two".