167165145 has 48 divisors (see below), whose sum is σ = 332072832. Its totient is φ = 76204800.

The previous prime is 167165129. The next prime is 167165161. The reversal of 167165145 is 541561761.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (167165129) and next prime (167165161).

It is not a de Polignac number, because 167165145 - 2⁴ = 167165129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188874 + ... + 189756.

It is an arithmetic number, because the mean of its divisors is an integer number (6918184).

Almost surely, 2^167165145 is an apocalyptic number.

167165145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

167165145 is a deficient number, since it is larger than the sum of its proper divisors (164907687).

167165145 is a wasteful number, since it uses less digits than its factorization.

167165145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1499 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 167165145 is about 12929.2360563183. The cubic root of 167165145 is about 550.8693084767.

The spelling of 167165145 in words is "one hundred sixty-seven million, one hundred sixty-five thousand, one hundred forty-five".