3156948605 has 16 divisors (see below), whose sum is σ = 3974914944. Its totient is φ = 2402389440.

The previous prime is 3156948589. The next prime is 3156948611. The reversal of 3156948605 is 5068496513.

It is a happy number.

It is not a de Polignac number, because 3156948605 - 2⁴ = 3156948589 is a prime.

It is a super-2 number, since 2×3156948605² = 19932648989222892050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3156948605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55019 + ... + 96648.

It is an arithmetic number, because the mean of its divisors is an integer number (248432184).

Almost surely, 2^3156948605 is an apocalyptic number.

It is an amenable number.

3156948605 is a deficient number, since it is larger than the sum of its proper divisors (817966339).

3156948605 is a wasteful number, since it uses less digits than its factorization.

3156948605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151876.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 3156948605 is about 56186.7297944986. The cubic root of 3156948605 is about 1466.9742946027.

The spelling of 3156948605 in words is "three billion, one hundred fifty-six million, nine hundred forty-eight thousand, six hundred five".