167153123 has 4 divisors (see below), whose sum is σ = 167311728. Its totient is φ = 166994520.

The previous prime is 167153113. The next prime is 167153143. The reversal of 167153123 is 321351761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321351761 = 2237 ⋅143653.

It is a cyclic number.

It is not a de Polignac number, because 167153123 - 2⁶ = 167153059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167153113) 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, 77711 + ... + 79832.

It is an arithmetic number, because the mean of its divisors is an integer number (41827932).

Almost surely, 2^167153123 is an apocalyptic number.

167153123 is a deficient number, since it is larger than the sum of its proper divisors (158605).

167153123 is a wasteful number, since it uses less digits than its factorization.

167153123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158604.

The product of its digits is 3780, while the sum is 29.

The square root of 167153123 is about 12928.7711326328. The cubic root of 167153123 is about 550.8561025548.

The spelling of 167153123 in words is "one hundred sixty-seven million, one hundred fifty-three thousand, one hundred twenty-three".