315411125145 has 32 divisors (see below), whose sum is σ = 505475050752. Its totient is φ = 167947084032.

The previous prime is 315411125137. The next prime is 315411125147. The reversal of 315411125145 is 541521114513.

It is not a de Polignac number, because 315411125145 - 2³ = 315411125137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315411125147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26439172 + ... + 26451098.

It is an arithmetic number, because the mean of its divisors is an integer number (15796095336).

Almost surely, 2^315411125145 is an apocalyptic number.

It is an amenable number.

315411125145 is a deficient number, since it is larger than the sum of its proper divisors (190063925607).

315411125145 is a wasteful number, since it uses less digits than its factorization.

315411125145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14641.

The product of its digits is 12000, while the sum is 33.

Adding to 315411125145 its reverse (541521114513), we get a palindrome (856932239658).

The spelling of 315411125145 in words is "three hundred fifteen billion, four hundred eleven million, one hundred twenty-five thousand, one hundred forty-five".