167056138 has 16 divisors (see below), whose sum is σ = 252383040. Its totient is φ = 82931200.

The previous prime is 167056129. The next prime is 167056157. The reversal of 167056138 is 831650761.

It is a junction number, because it is equal to n+sod(n) for n = 167056097 and 167056106.

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 7 ways as a sum of consecutive naturals, for example, 260298 + ... + 260938.

It is an arithmetic number, because the mean of its divisors is an integer number (15773940).

Almost surely, 2^167056138 is an apocalyptic number.

167056138 is a deficient number, since it is larger than the sum of its proper divisors (85326902).

167056138 is a wasteful number, since it uses less digits than its factorization.

167056138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 167056138 is about 12925.0198452459. The cubic root of 167056138 is about 550.7495433430.

The spelling of 167056138 in words is "one hundred sixty-seven million, fifty-six thousand, one hundred thirty-eight".