167140625 has 28 divisors (see below), whose sum is σ = 220309680. Its totient is φ = 126450000.

The previous prime is 167140607. The next prime is 167140627. The reversal of 167140625 is 526041761.

It is not a de Polignac number, because 167140625 - 2¹⁰ = 167139601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 167140591 and 167140600.

It is not an unprimeable number, because it can be changed into a prime (167140627) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 296594 + ... + 297156.

Almost surely, 2^167140625 is an apocalyptic number.

It is an amenable number.

167140625 is a deficient number, since it is larger than the sum of its proper divisors (53169055).

167140625 is an frugal number, since it uses more digits than its factorization.

167140625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 167140625 is about 12928.2877829974. The cubic root of 167140625 is about 550.8423730852.

The spelling of 167140625 in words is "one hundred sixty-seven million, one hundred forty thousand, six hundred twenty-five".