315141501145 has 16 divisors (see below), whose sum is σ = 383383059840. Its totient is φ = 248638287744.

The previous prime is 315141501139. The next prime is 315141501149. The reversal of 315141501145 is 541105141513.

It is a cyclic number.

It is not a de Polignac number, because 315141501145 - 2⁹ = 315141500633 is a prime.

It is a super-2 number, since 2×315141501145² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315141501149) 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, 5269702 + ... + 5329168.

It is an arithmetic number, because the mean of its divisors is an integer number (23961441240).

Almost surely, 2^315141501145 is an apocalyptic number.

It is an amenable number.

315141501145 is a deficient number, since it is larger than the sum of its proper divisors (68241558695).

315141501145 is a wasteful number, since it uses less digits than its factorization.

315141501145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74064.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 315141501145 its reverse (541105141513), we get a palindrome (856246642658).

The spelling of 315141501145 in words is "three hundred fifteen billion, one hundred forty-one million, five hundred one thousand, one hundred forty-five".