242115253304131 has 8 divisors (see below), whose sum is σ = 247270249592640. Its totient is φ = 236960407345728.

The previous prime is 242115253304123. The next prime is 242115253304143. The reversal of 242115253304131 is 131403352511242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242115253304131 - 2³ = 242115253304123 is a prime.

It is a super-2 number, since 2×242115253304131² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242115253305131) 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, 34324146 + ... + 40772263.

It is an arithmetic number, because the mean of its divisors is an integer number (30908781199080).

Almost surely, 2^{242115253304131} is an apocalyptic number.

242115253304131 is a deficient number, since it is larger than the sum of its proper divisors (5154996288509).

242115253304131 is an equidigital number, since it uses as much as digits as its factorization.

242115253304131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75165053.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 242115253304131 in words is "two hundred forty-two trillion, one hundred fifteen billion, two hundred fifty-three million, three hundred four thousand, one hundred thirty-one".