3151006561 has 8 divisors (see below), whose sum is σ = 3203625600. Its totient is φ = 3098706000.

The previous prime is 3151006541. The next prime is 3151006577. The reversal of 3151006561 is 1656001513.

3151006561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3151006561 - 2⁷ = 3151006433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3151006511) 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, 59626 + ... + 99283.

It is an arithmetic number, because the mean of its divisors is an integer number (400453200).

Almost surely, 2^3151006561 is an apocalyptic number.

It is an amenable number.

3151006561 is a deficient number, since it is larger than the sum of its proper divisors (52619039).

3151006561 is a wasteful number, since it uses less digits than its factorization.

3151006561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159239.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 3151006561 is about 56133.8272434724. The cubic root of 3151006561 is about 1466.0533313994.

The spelling of 3151006561 in words is "three billion, one hundred fifty-one million, six thousand, five hundred sixty-one".