242159080 has 32 divisors (see below), whose sum is σ = 559587240. Its totient is φ = 94245120.

The previous prime is 242159063. The next prime is 242159089. The reversal of 242159080 is 80951242.

It can be written as a sum of positive squares in 4 ways, for example, as 181225444 + 60933636 = 13462^2 + 7806^2 .

It is not an unprimeable number, because it can be changed into a prime (242159089) 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, 80331 + ... + 83290.

Almost surely, 2^242159080 is an apocalyptic number.

242159080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242159080 is an abundant number, since it is smaller than the sum of its proper divisors (317428160).

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

242159080 is a wasteful number, since it uses less digits than its factorization.

242159080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163669 (or 163665 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 242159080 is about 15561.4613709638. The cubic root of 242159080 is about 623.3044861317.

The spelling of 242159080 in words is "two hundred forty-two million, one hundred fifty-nine thousand, eighty".