167138952 has 16 divisors (see below), whose sum is σ = 417847440. Its totient is φ = 55712976.

The previous prime is 167138947. The next prime is 167138971. The reversal of 167138952 is 259831761.

167138952 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482038 + ... + 3482085.

It is an arithmetic number, because the mean of its divisors is an integer number (26115465).

Almost surely, 2^167138952 is an apocalyptic number.

167138952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

167138952 is an abundant number, since it is smaller than the sum of its proper divisors (250708488).

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

167138952 is a wasteful number, since it uses less digits than its factorization.

167138952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6964132 (or 6964128 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 167138952 is about 12928.2230797585. The cubic root of 167138952 is about 550.8405351869.

The spelling of 167138952 in words is "one hundred sixty-seven million, one hundred thirty-eight thousand, nine hundred fifty-two".