315445113153 has 40 divisors (see below), whose sum is σ = 475006641120. Its totient is φ = 208608341760.

The previous prime is 315445113103. The next prime is 315445113173. The reversal of 315445113153 is 351311544513.

315445113153 is a `hidden beast` number, since 3 + 1 + 54 + 451 + 1 + 3 + 153 = 666.

It is not a de Polignac number, because 315445113153 - 2¹⁷ = 315444982081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315445113103) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 38375878 + ... + 38384096.

It is an arithmetic number, because the mean of its divisors is an integer number (11875166028).

Almost surely, 2^315445113153 is an apocalyptic number.

It is an amenable number.

315445113153 is a deficient number, since it is larger than the sum of its proper divisors (159561527967).

315445113153 is a wasteful number, since it uses less digits than its factorization.

315445113153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11979 (or 11970 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

Adding to 315445113153 its reverse (351311544513), we get a palindrome (666756657666).

The spelling of 315445113153 in words is "three hundred fifteen billion, four hundred forty-five million, one hundred thirteen thousand, one hundred fifty-three".