1315260853158 has 16 divisors (see below), whose sum is σ = 3006310521600. Its totient is φ = 375788815176.

The previous prime is 1315260853157. The next prime is 1315260853171. The reversal of 1315260853158 is 8513580625131.

It is a super-2 number, since 2×1315260853158² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315260853157) 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, 15657867258 + ... + 15657867341.

It is an arithmetic number, because the mean of its divisors is an integer number (187894407600).

Almost surely, 2^{1315260853158} is an apocalyptic number.

1315260853158 is an abundant number, since it is smaller than the sum of its proper divisors (1691049668442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315260853158 is a wasteful number, since it uses less digits than its factorization.

1315260853158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31315734611.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 1315260853158 in words is "one trillion, three hundred fifteen billion, two hundred sixty million, eight hundred fifty-three thousand, one hundred fifty-eight".