137870316 has 48 divisors (see below), whose sum is σ = 358992480. Its totient is φ = 45757440.

The previous prime is 137870297. The next prime is 137870329. The reversal of 137870316 is 613078731.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23380 + ... + 28676.

It is an arithmetic number, because the mean of its divisors is an integer number (7479010).

Almost surely, 2^137870316 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 137870316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179496240).

137870316 is an abundant number, since it is smaller than the sum of its proper divisors (221122164).

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

137870316 is a wasteful number, since it uses less digits than its factorization.

137870316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5551 (or 5543 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 137870316 is about 11741.8191094907. The cubic root of 137870316 is about 516.6029997627.

The spelling of 137870316 in words is "one hundred thirty-seven million, eight hundred seventy thousand, three hundred sixteen".