242169135 has 16 divisors (see below), whose sum is σ = 417276384. Its totient is φ = 119221632.

The previous prime is 242169127. The next prime is 242169149. The reversal of 242169135 is 531961242.

It is not a de Polignac number, because 242169135 - 2³ = 242169127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242169096 and 242169105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620752 + ... + 621141.

It is an arithmetic number, because the mean of its divisors is an integer number (26079774).

Almost surely, 2^242169135 is an apocalyptic number.

242169135 is a deficient number, since it is larger than the sum of its proper divisors (175107249).

242169135 is a wasteful number, since it uses less digits than its factorization.

242169135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241914.

The product of its digits is 12960, while the sum is 33.

The square root of 242169135 is about 15561.7844413808. The cubic root of 242169135 is about 623.3131130225.

The spelling of 242169135 in words is "two hundred forty-two million, one hundred sixty-nine thousand, one hundred thirty-five".