315453044142232 has 16 divisors (see below), whose sum is σ = 591479002499400. Its totient is φ = 157725310142400.

The previous prime is 315453044142151. The next prime is 315453044142283. The reversal of 315453044142232 is 232241440354513.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150384382 + ... + 152467597.

Almost surely, 2^{315453044142232} is an apocalyptic number.

It is an amenable number.

315453044142232 is a deficient number, since it is larger than the sum of its proper divisors (276025958357168).

315453044142232 is a wasteful number, since it uses less digits than its factorization.

315453044142232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302982186 (or 302982182 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 315453044142232 its reverse (232241440354513), we get a palindrome (547694484496745).

The spelling of 315453044142232 in words is "three hundred fifteen trillion, four hundred fifty-three billion, forty-four million, one hundred forty-two thousand, two hundred thirty-two".