315156261106 has 4 divisors (see below), whose sum is σ = 472734391662. Its totient is φ = 157578130552.

The previous prime is 315156261089. The next prime is 315156261127. The reversal of 315156261106 is 601162651513.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 303815928025 + 11340333081 = 551195^2 + 106491^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78789065275 + ... + 78789065278.

Almost surely, 2^315156261106 is an apocalyptic number.

315156261106 is a deficient number, since it is larger than the sum of its proper divisors (157578130556).

315156261106 is a wasteful number, since it uses less digits than its factorization.

315156261106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157578130555.

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 315156261106 in words is "three hundred fifteen billion, one hundred fifty-six million, two hundred sixty-one thousand, one hundred six".