242131155354 has 48 divisors (see below), whose sum is σ = 572576831424. Its totient is φ = 73338868800.

The previous prime is 242131155353. The next prime is 242131155359. The reversal of 242131155354 is 453551131242.

242131155354 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 3 + 115 + 535 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (242131155353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142299 + ... + 710289.

It is an arithmetic number, because the mean of its divisors is an integer number (11928683988).

Almost surely, 2^242131155354 is an apocalyptic number.

242131155354 is an abundant number, since it is smaller than the sum of its proper divisors (330445676070).

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

242131155354 is a wasteful number, since it uses less digits than its factorization.

242131155354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570163 (or 570160 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 242131155354 its reverse (453551131242), we get a palindrome (695682286596).

The spelling of 242131155354 in words is "two hundred forty-two billion, one hundred thirty-one million, one hundred fifty-five thousand, three hundred fifty-four".