3153144661 has 4 divisors (see below), whose sum is σ = 3153292524. Its totient is φ = 3152996800.

The previous prime is 3153144653. The next prime is 3153144679. The reversal of 3153144661 is 1664413513.

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

It can be written as a sum of positive squares in 2 ways, for example, as 941323761 + 2211820900 = 30681^2 + 47030^2 .

It is a cyclic number.

It is not a de Polignac number, because 3153144661 - 2³ = 3153144653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153144061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35170 + ... + 86851.

It is an arithmetic number, because the mean of its divisors is an integer number (788323131).

Almost surely, 2^3153144661 is an apocalyptic number.

It is an amenable number.

3153144661 is a deficient number, since it is larger than the sum of its proper divisors (147863).

3153144661 is a wasteful number, since it uses less digits than its factorization.

3153144661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147862.

The product of its digits is 25920, while the sum is 34.

The square root of 3153144661 is about 56152.8686800594. The cubic root of 3153144661 is about 1466.3848508522.

The spelling of 3153144661 in words is "three billion, one hundred fifty-three million, one hundred forty-four thousand, six hundred sixty-one".