648183159 has 12 divisors (see below), whose sum is σ = 1008285096. Its totient is φ = 398881872.

The previous prime is 648183143. The next prime is 648183167. The reversal of 648183159 is 951381846.

It is not a de Polignac number, because 648183159 - 2⁴ = 648183143 is a prime.

It is a super-2 number, since 2×648183159² = 840282815222438562, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648183169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2769897 + ... + 2770130.

It is an arithmetic number, because the mean of its divisors is an integer number (84023758).

Almost surely, 2^648183159 is an apocalyptic number.

648183159 is a deficient number, since it is larger than the sum of its proper divisors (360101937).

648183159 is a wasteful number, since it uses less digits than its factorization.

648183159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540046 (or 5540043 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 648183159 is about 25459.4414510609. The cubic root of 648183159 is about 865.4312656734.

The spelling of 648183159 in words is "six hundred forty-eight million, one hundred eighty-three thousand, one hundred fifty-nine".