315142151452 has 24 divisors (see below), whose sum is σ = 554545322352. Its totient is φ = 156703008000.

The previous prime is 315142151419. The next prime is 315142151501. The reversal of 315142151452 is 254151241513.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234138 + ... + 827710.

It is an arithmetic number, because the mean of its divisors is an integer number (23106055098).

Almost surely, 2^315142151452 is an apocalyptic number.

It is an amenable number.

315142151452 is a deficient number, since it is larger than the sum of its proper divisors (239403170900).

315142151452 is a wasteful number, since it uses less digits than its factorization.

315142151452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594309 (or 594307 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

Adding to 315142151452 its reverse (254151241513), we get a palindrome (569293392965).

The spelling of 315142151452 in words is "three hundred fifteen billion, one hundred forty-two million, one hundred fifty-one thousand, four hundred fifty-two".