315141405531 has 8 divisors (see below), whose sum is σ = 420222080064. Its totient is φ = 210077500680.

The previous prime is 315141405503. The next prime is 315141405559. The reversal of 315141405531 is 135504141513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315141405503) and next prime (315141405559).

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

It is not a de Polignac number, because 315141405531 - 2⁵ = 315141405499 is a prime.

It is a super-2 number, since 2×315141405531² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 315141405492 and 315141405501.

It is not an unprimeable number, because it can be changed into a prime (315141405331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4148505 + ... + 4223786.

It is an arithmetic number, because the mean of its divisors is an integer number (52527760008).

Almost surely, 2^315141405531 is an apocalyptic number.

315141405531 is a deficient number, since it is larger than the sum of its proper divisors (105080674533).

315141405531 is a wasteful number, since it uses less digits than its factorization.

315141405531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8384841.

The product of its (nonzero) digits is 18000, while the sum is 33.

The spelling of 315141405531 in words is "three hundred fifteen billion, one hundred forty-one million, four hundred five thousand, five hundred thirty-one".