144572052 has 24 divisors (see below), whose sum is σ = 337532832. Its totient is φ = 48162400.

The previous prime is 144572033. The next prime is 144572069. The reversal of 144572052 is 250275441.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 32227 + ... + 36437.

It is an arithmetic number, because the mean of its divisors is an integer number (14063868).

Almost surely, 2^144572052 is an apocalyptic number.

144572052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144572052 is an abundant number, since it is smaller than the sum of its proper divisors (192960780).

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

144572052 is a wasteful number, since it uses less digits than its factorization.

144572052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7077 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 144572052 is about 12023.8118747758. The cubic root of 144572052 is about 524.8414360145.

The spelling of 144572052 in words is "one hundred forty-four million, five hundred seventy-two thousand, fifty-two".