242152454 has 16 divisors (see below), whose sum is σ = 404838000. Its totient is φ = 107956224.

The previous prime is 242152447. The next prime is 242152499. The reversal of 242152454 is 454251242.

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, 186779 + ... + 188070.

It is an arithmetic number, because the mean of its divisors is an integer number (25302375).

Almost surely, 2^242152454 is an apocalyptic number.

242152454 is a deficient number, since it is larger than the sum of its proper divisors (162685546).

242152454 is a wasteful number, since it uses less digits than its factorization.

242152454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374887.

The product of its digits is 12800, while the sum is 29.

The square root of 242152454 is about 15561.2484717647. The cubic root of 242152454 is about 623.2988010903.

The spelling of 242152454 in words is "two hundred forty-two million, one hundred fifty-two thousand, four hundred fifty-four".