242402135135 has 32 divisors (see below), whose sum is σ = 307465804800. Its totient is φ = 183187589760.

The previous prime is 242402135119. The next prime is 242402135177. The reversal of 242402135135 is 531531204242.

It is not a de Polignac number, because 242402135135 - 2⁴ = 242402135119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1737962 + ... + 1872248.

It is an arithmetic number, because the mean of its divisors is an integer number (9608306400).

Almost surely, 2^242402135135 is an apocalyptic number.

242402135135 is a deficient number, since it is larger than the sum of its proper divisors (65063669665).

242402135135 is a wasteful number, since it uses less digits than its factorization.

242402135135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134591.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 242402135135 its reverse (531531204242), we get a palindrome (773933339377).

The spelling of 242402135135 in words is "two hundred forty-two billion, four hundred two million, one hundred thirty-five thousand, one hundred thirty-five".