142645167 has 24 divisors (see below), whose sum is σ = 243077120. Its totient is φ = 78881040.

The previous prime is 142645157. The next prime is 142645169. The reversal of 142645167 is 761546241.

142645167 is a `hidden beast` number, since 1 + 4 + 2 + 645 + 1 + 6 + 7 = 666.

It is not a de Polignac number, because 142645167 - 2⁸ = 142644911 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142645169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34567 + ... + 38472.

Almost surely, 2^142645167 is an apocalyptic number.

142645167 is a deficient number, since it is larger than the sum of its proper divisors (100431953).

142645167 is a wasteful number, since it uses less digits than its factorization.

142645167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73083 (or 73080 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 142645167 is about 11943.4152150882. The cubic root of 142645167 is about 522.4992690939.

The spelling of 142645167 in words is "one hundred forty-two million, six hundred forty-five thousand, one hundred sixty-seven".