242755158 has 16 divisors (see below), whose sum is σ = 494671536. Its totient is φ = 79391520.

The previous prime is 242755151. The next prime is 242755159. The reversal of 242755158 is 851557242.

242755158 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242755151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381373 + ... + 382008.

It is an arithmetic number, because the mean of its divisors is an integer number (30916971).

Almost surely, 2^242755158 is an apocalyptic number.

242755158 is an abundant number, since it is smaller than the sum of its proper divisors (251916378).

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

242755158 is a wasteful number, since it uses less digits than its factorization.

242755158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763439.

The product of its digits is 112000, while the sum is 39.

The square root of 242755158 is about 15580.6019781008. The cubic root of 242755158 is about 623.8154913477.

The spelling of 242755158 in words is "two hundred forty-two million, seven hundred fifty-five thousand, one hundred fifty-eight".