315453043242405 has 32 divisors (see below), whose sum is σ = 560895703989120. Its totient is φ = 168214534928640.

The previous prime is 315453043242371. The next prime is 315453043242431. The reversal of 315453043242405 is 504242340354513.

315453043242405 is a `hidden beast` number, since 3 + 1 + 5 + 4 + 530 + 4 + 32 + 42 + 40 + 5 = 666.

It is not a de Polignac number, because 315453043242405 - 2⁹ = 315453043241893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 187270452 + ... + 188947421.

It is an arithmetic number, because the mean of its divisors is an integer number (17527990749660).

Almost surely, 2^{315453043242405} is an apocalyptic number.

It is an amenable number.

315453043242405 is a deficient number, since it is larger than the sum of its proper divisors (245442660746715).

315453043242405 is a wasteful number, since it uses less digits than its factorization.

315453043242405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376224098 (or 376224092 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

Adding to 315453043242405 its reverse (504242340354513), we get a palindrome (819695383596918).

The spelling of 315453043242405 in words is "three hundred fifteen trillion, four hundred fifty-three billion, forty-three million, two hundred forty-two thousand, four hundred five".