3153608649 has 9 divisors (see below), whose sum is σ = 4555455853. Its totient is φ = 2102293452.

The previous prime is 3153608629. The next prime is 3153608677. The reversal of 3153608649 is 9468063513.

The square root of 3153608649 is 56157.

It is a perfect power (a square), and thus also a powerful number.

3153608649 is a `hidden beast` number, since 31 + 5 + 3 + 608 + 6 + 4 + 9 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3153608649 - 2¹¹ = 3153606601 is a prime.

It is a super-2 number, since 2×3153608649² = 19890495022095210402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3153608609) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 159112 + ... + 177830.

Almost surely, 2^3153608649 is an apocalyptic number.

3153608649 is the 56157-th square number.

3153608649 is the 28079-th centered octagonal number.

It is an amenable number.

3153608649 is a deficient number, since it is larger than the sum of its proper divisors (1401847204).

3153608649 is an frugal number, since it uses more digits than its factorization.

3153608649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37444 (or 18722 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The cubic root of 3153608649 is about 1466.4567739298.

The spelling of 3153608649 in words is "three billion, one hundred fifty-three million, six hundred eight thousand, six hundred forty-nine".