315450250131543 has 8 divisors (see below), whose sum is σ = 420613314729456. Its totient is φ = 210293676144000.

The previous prime is 315450250131539. The next prime is 315450250131551. The reversal of 315450250131543 is 345131052054513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 315450250131543 - 2² = 315450250131539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315450250131495 and 315450250131504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315450250131553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1622539188 + ... + 1622733593.

It is an arithmetic number, because the mean of its divisors is an integer number (52576664341182).

Almost surely, 2^{315450250131543} is an apocalyptic number.

315450250131543 is a deficient number, since it is larger than the sum of its proper divisors (105163064597913).

315450250131543 is a wasteful number, since it uses less digits than its factorization.

315450250131543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245305185.

The product of its (nonzero) digits is 540000, while the sum is 42.

The spelling of 315450250131543 in words is "three hundred fifteen trillion, four hundred fifty billion, two hundred fifty million, one hundred thirty-one thousand, five hundred forty-three".