315174377148 has 48 divisors (see below), whose sum is σ = 791431157664. Its totient is φ = 97257277440.

The previous prime is 315174377137. The next prime is 315174377149. The reversal of 315174377148 is 841773471513.

It is a super-2 number, since 2×315174377148² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 315174377148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315174377149) 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, 12651265 + ... + 12676152.

It is an arithmetic number, because the mean of its divisors is an integer number (16488149118).

Almost surely, 2^315174377148 is an apocalyptic number.

It is an amenable number.

315174377148 is an abundant number, since it is smaller than the sum of its proper divisors (476256780516).

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

315174377148 is a wasteful number, since it uses less digits than its factorization.

315174377148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25327502 (or 25327500 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 51.

The spelling of 315174377148 in words is "three hundred fifteen billion, one hundred seventy-four million, three hundred seventy-seven thousand, one hundred forty-eight".