162142452 has 48 divisors (see below), whose sum is σ = 421108800. Its totient is φ = 53952480.

The previous prime is 162142429. The next prime is 162142489. The reversal of 162142452 is 254241261.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 88627 + ... + 90437.

It is an arithmetic number, because the mean of its divisors is an integer number (8773100).

Almost surely, 2^162142452 is an apocalyptic number.

162142452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162142452 is an abundant number, since it is smaller than the sum of its proper divisors (258966348).

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

162142452 is a wasteful number, since it uses less digits than its factorization.

162142452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2645 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 162142452 is about 12733.5168747679. The cubic root of 162142452 is about 545.2959165084.

The spelling of 162142452 in words is "one hundred sixty-two million, one hundred forty-two thousand, four hundred fifty-two".