242132154 has 32 divisors (see below), whose sum is σ = 534237120. Its totient is φ = 72547200.

The previous prime is 242132153. The next prime is 242132159. The reversal of 242132154 is 451231242.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242132153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14737 + ... + 26484.

It is an arithmetic number, because the mean of its divisors is an integer number (16694910).

Almost surely, 2^242132154 is an apocalyptic number.

242132154 is an abundant number, since it is smaller than the sum of its proper divisors (292104966).

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

242132154 is a wasteful number, since it uses less digits than its factorization.

242132154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41326.

The product of its digits is 1920, while the sum is 24.

The square root of 242132154 is about 15560.5961968043. The cubic root of 242132154 is about 623.2813832487.

Adding to 242132154 its reverse (451231242), we get a palindrome (693363396).

The spelling of 242132154 in words is "two hundred forty-two million, one hundred thirty-two thousand, one hundred fifty-four".