167542153 has 4 divisors (see below), whose sum is σ = 167608980. Its totient is φ = 167475328.

The previous prime is 167542129. The next prime is 167542163. The reversal of 167542153 is 351245761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 62520649 + 105021504 = 7907^2 + 10248^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167542153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167542103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29500 + ... + 34717.

It is an arithmetic number, because the mean of its divisors is an integer number (41902245).

Almost surely, 2^167542153 is an apocalyptic number.

It is an amenable number.

167542153 is a deficient number, since it is larger than the sum of its proper divisors (66827).

167542153 is an equidigital number, since it uses as much as digits as its factorization.

167542153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66826.

The product of its digits is 25200, while the sum is 34.

The square root of 167542153 is about 12943.8075155651. The cubic root of 167542153 is about 551.2831232164.

The spelling of 167542153 in words is "one hundred sixty-seven million, five hundred forty-two thousand, one hundred fifty-three".