242564154 has 16 divisors (see below), whose sum is σ = 554432448. Its totient is φ = 69304032.

The previous prime is 242564099. The next prime is 242564167. The reversal of 242564154 is 451465242.

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, 2887627 + ... + 2887710.

It is an arithmetic number, because the mean of its divisors is an integer number (34652028).

Almost surely, 2^242564154 is an apocalyptic number.

242564154 is an abundant number, since it is smaller than the sum of its proper divisors (311868294).

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

242564154 is a wasteful number, since it uses less digits than its factorization.

242564154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775349.

The product of its digits is 38400, while the sum is 33.

The square root of 242564154 is about 15574.4712269791. The cubic root of 242564154 is about 623.6518387757.

The spelling of 242564154 in words is "two hundred forty-two million, five hundred sixty-four thousand, one hundred fifty-four".