183163715242 has 16 divisors (see below), whose sum is σ = 278613165960. Its totient is φ = 90301059072.

The previous prime is 183163715201. The next prime is 183163715243. The reversal of 183163715242 is 242517361381.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21591069721 + 161572645521 = 146939^2 + 401961^2 .

It is not an unprimeable number, because it can be changed into a prime (183163715243) 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, 2056017 + ... + 2143252.

Almost surely, 2^183163715242 is an apocalyptic number.

183163715242 is a deficient number, since it is larger than the sum of its proper divisors (95449450718).

183163715242 is a wasteful number, since it uses less digits than its factorization.

183163715242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199577.

The product of its digits is 241920, while the sum is 43.

The spelling of 183163715242 in words is "one hundred eighty-three billion, one hundred sixty-three million, seven hundred fifteen thousand, two hundred forty-two".