167142542 has 16 divisors (see below), whose sum is σ = 294275040. Its totient is φ = 69696288.

The previous prime is 167142539. The next prime is 167142553. The reversal of 167142542 is 245241761.

It is a junction number, because it is equal to n+sod(n) for n = 167142499 and 167142508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160817 + ... + 161852.

It is an arithmetic number, because the mean of its divisors is an integer number (18392190).

Almost surely, 2^167142542 is an apocalyptic number.

167142542 is a deficient number, since it is larger than the sum of its proper divisors (127132498).

167142542 is a wasteful number, since it uses less digits than its factorization.

167142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322715.

The product of its digits is 13440, while the sum is 32.

The square root of 167142542 is about 12928.3619225330. The cubic root of 167142542 is about 550.8444790180.

The spelling of 167142542 in words is "one hundred sixty-seven million, one hundred forty-two thousand, five hundred forty-two".