137952670 has 16 divisors (see below), whose sum is σ = 251106480. Its totient is φ = 54560704.

The previous prime is 137952653. The next prime is 137952691. The reversal of 137952670 is 76259731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76612 + ... + 78391.

It is an arithmetic number, because the mean of its divisors is an integer number (15694155).

Almost surely, 2^137952670 is an apocalyptic number.

137952670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137952670 is a deficient number, since it is larger than the sum of its proper divisors (113153810).

137952670 is a wasteful number, since it uses less digits than its factorization.

137952670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155099.

The product of its (nonzero) digits is 79380, while the sum is 40.

The square root of 137952670 is about 11745.3254531324. The cubic root of 137952670 is about 516.7058400175.

The spelling of 137952670 in words is "one hundred thirty-seven million, nine hundred fifty-two thousand, six hundred seventy".