137504670 has 32 divisors (see below), whose sum is σ = 349424928. Its totient is φ = 34510848.

The previous prime is 137504663. The next prime is 137504701. The reversal of 137504670 is 76405731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134299 + ... + 135318.

It is an arithmetic number, because the mean of its divisors is an integer number (10919529).

Almost surely, 2^137504670 is an apocalyptic number.

137504670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137504670 is an abundant number, since it is smaller than the sum of its proper divisors (211920258).

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

137504670 is a wasteful number, since it uses less digits than its factorization.

137504670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269644.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 137504670 is about 11726.2385273369. The cubic root of 137504670 is about 516.1459009931.

The spelling of 137504670 in words is "one hundred thirty-seven million, five hundred four thousand, six hundred seventy".