315453054645532 has 6 divisors (see below), whose sum is σ = 552042845629688. Its totient is φ = 157726527322764.

The previous prime is 315453054645503. The next prime is 315453054645539. The reversal of 315453054645532 is 235546450354513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315453054645539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39431631830688 + ... + 39431631830695.

Almost surely, 2^{315453054645532} is an apocalyptic number.

It is an amenable number.

315453054645532 is a deficient number, since it is larger than the sum of its proper divisors (236589790984156).

315453054645532 is a wasteful number, since it uses less digits than its factorization.

315453054645532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78863263661387 (or 78863263661385 counting only the distinct ones).

The product of its (nonzero) digits is 64800000, while the sum is 55.

The spelling of 315453054645532 in words is "three hundred fifteen trillion, four hundred fifty-three billion, fifty-four million, six hundred forty-five thousand, five hundred thirty-two".