142845264 has 30 divisors (see below), whose sum is σ = 399768746. Its totient is φ = 47615040.

The previous prime is 142845259. The next prime is 142845293. The reversal of 142845264 is 462548241.

142845264 is a `hidden beast` number, since 142 + 8 + 452 + 64 = 666.

142845264 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141134400 + 1710864 = 11880^2 + 1308^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 495847 + ... + 496134.

Almost surely, 2^142845264 is an apocalyptic number.

It is an amenable number.

142845264 is an abundant number, since it is smaller than the sum of its proper divisors (256923482).

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

142845264 is a wasteful number, since it uses less digits than its factorization.

142845264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991995 (or 991986 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 142845264 is about 11951.7891547667. The cubic root of 142845264 is about 522.7434687165.

The spelling of 142845264 in words is "one hundred forty-two million, eight hundred forty-five thousand, two hundred sixty-four".