142453164 has 24 divisors (see below), whose sum is σ = 379875328. Its totient is φ = 40700880.

The previous prime is 142453159. The next prime is 142453187. The reversal of 142453164 is 461354241.

It is a super-2 number, since 2×142453164² = 40585807867221792, which contains 22 as substring.

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, 847852 + ... + 848019.

Almost surely, 2^142453164 is an apocalyptic number.

142453164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142453164 is an abundant number, since it is smaller than the sum of its proper divisors (237422164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142453164 is a wasteful number, since it uses less digits than its factorization.

142453164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695885 (or 1695883 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 142453164 is about 11935.3744809285. The cubic root of 142453164 is about 522.2647326459.

The spelling of 142453164 in words is "one hundred forty-two million, four hundred fifty-three thousand, one hundred sixty-four".