137420292 has 48 divisors (see below), whose sum is σ = 329656320. Its totient is φ = 44533152.

The previous prime is 137420281. The next prime is 137420321. The reversal of 137420292 is 292024731.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93459 + ... + 94917.

It is an arithmetic number, because the mean of its divisors is an integer number (6867840).

Almost surely, 2^137420292 is an apocalyptic number.

137420292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

137420292 is an abundant number, since it is smaller than the sum of its proper divisors (192236028).

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

137420292 is a wasteful number, since it uses less digits than its factorization.

137420292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 137420292 is about 11722.6401463152. The cubic root of 137420292 is about 516.0403039247.

The spelling of 137420292 in words is "one hundred thirty-seven million, four hundred twenty thousand, two hundred ninety-two".