1315260850156 has 48 divisors (see below), whose sum is σ = 2533590501120. Its totient is φ = 592474680000.

The previous prime is 1315260850109. The next prime is 1315260850157. The reversal of 1315260850156 is 6510580625131.

It is a super-2 number, since 2×1315260850156² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1315260850157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2562015 + ... + 3032233.

It is an arithmetic number, because the mean of its divisors is an integer number (52783135440).

Almost surely, 2^{1315260850156} is an apocalyptic number.

It is an amenable number.

1315260850156 is a deficient number, since it is larger than the sum of its proper divisors (1218329650964).

1315260850156 is a wasteful number, since it uses less digits than its factorization.

1315260850156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470806 (or 470804 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 1315260850156 in words is "one trillion, three hundred fifteen billion, two hundred sixty million, eight hundred fifty thousand, one hundred fifty-six".