315211136125152 has 48 divisors (see below), whose sum is σ = 830373820414992. Its totient is φ = 104696462760960.

The previous prime is 315211136125133. The next prime is 315211136125157. The reversal of 315211136125152 is 251521631112513.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 315211136125152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315211136125157) 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, 5842409563 + ... + 5842463514.

It is an arithmetic number, because the mean of its divisors is an integer number (17299454591979).

Almost surely, 2^{315211136125152} is an apocalyptic number.

315211136125152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

315211136125152 is an abundant number, since it is smaller than the sum of its proper divisors (515162684289840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315211136125152 is a wasteful number, since it uses less digits than its factorization.

315211136125152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11684873371 (or 11684873363 counting only the distinct ones).

The product of its digits is 54000, while the sum is 39.

Adding to 315211136125152 its reverse (251521631112513), we get a palindrome (566732767237665).

The spelling of 315211136125152 in words is "three hundred fifteen trillion, two hundred eleven billion, one hundred thirty-six million, one hundred twenty-five thousand, one hundred fifty-two".