242648154 has 24 divisors (see below), whose sum is σ = 600843360. Its totient is φ = 69328008.

The previous prime is 242648149. The next prime is 242648167. The reversal of 242648154 is 451846242.

242648154 is a `hidden beast` number, since 2 + 4 + 2 + 648 + 1 + 5 + 4 = 666.

242648154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962764 + ... + 963015.

It is an arithmetic number, because the mean of its divisors is an integer number (25035140).

Almost surely, 2^242648154 is an apocalyptic number.

242648154 is an abundant number, since it is smaller than the sum of its proper divisors (358195206).

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

242648154 is a wasteful number, since it uses less digits than its factorization.

242648154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925794 (or 1925791 counting only the distinct ones).

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

The square root of 242648154 is about 15577.1677143183. The cubic root of 242648154 is about 623.7238207065.

The spelling of 242648154 in words is "two hundred forty-two million, six hundred forty-eight thousand, one hundred fifty-four".