302404142132 has 12 divisors (see below), whose sum is σ = 529222848420. Its totient is φ = 151197614016.

The previous prime is 302404142119. The next prime is 302404142171. The reversal of 302404142132 is 231241404203.

It can be written as a sum of positive squares in 2 ways, for example, as 199269388816 + 103134753316 = 446396^2 + 321146^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959207 + ... + 1234862.

It is an arithmetic number, because the mean of its divisors is an integer number (44101904035).

Almost surely, 2^302404142132 is an apocalyptic number.

It is an amenable number.

302404142132 is a deficient number, since it is larger than the sum of its proper divisors (226818706288).

302404142132 is a wasteful number, since it uses less digits than its factorization.

302404142132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228530 (or 2228528 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 302404142132 its reverse (231241404203), we get a palindrome (533645546335).

The spelling of 302404142132 in words is "three hundred two billion, four hundred four million, one hundred forty-two thousand, one hundred thirty-two".