655159136 has 12 divisors (see below), whose sum is σ = 1289844612. Its totient is φ = 327579552.

The previous prime is 655159079. The next prime is 655159147. The reversal of 655159136 is 631951556.

It is a happy number.

655159136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 655159093 and 655159102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10236830 + ... + 10236893.

It is an arithmetic number, because the mean of its divisors is an integer number (107487051).

Almost surely, 2^655159136 is an apocalyptic number.

It is an amenable number.

655159136 is a deficient number, since it is larger than the sum of its proper divisors (634685476).

655159136 is a wasteful number, since it uses less digits than its factorization.

655159136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20473733 (or 20473725 counting only the distinct ones).

The product of its digits is 121500, while the sum is 41.

The square root of 655159136 is about 25596.0765743502. The cubic root of 655159136 is about 868.5248865791.

The spelling of 655159136 in words is "six hundred fifty-five million, one hundred fifty-nine thousand, one hundred thirty-six".