315143201534 has 32 divisors (see below), whose sum is σ = 550059054336. Its totient is φ = 132624285120.

The previous prime is 315143201533. The next prime is 315143201539. The reversal of 315143201534 is 435102341513.

It is a self number, because there is not a number n which added to its sum of digits gives 315143201534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315143201533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447212 + ... + 911199.

It is an arithmetic number, because the mean of its divisors is an integer number (17189345448).

Almost surely, 2^315143201534 is an apocalyptic number.

315143201534 is a deficient number, since it is larger than the sum of its proper divisors (234915852802).

315143201534 is a wasteful number, since it uses less digits than its factorization.

315143201534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358720.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 315143201534 in words is "three hundred fifteen billion, one hundred forty-three million, two hundred one thousand, five hundred thirty-four".