654798156 has 48 divisors (see below), whose sum is σ = 1556233728. Its totient is φ = 214228800.

The previous prime is 654798103. The next prime is 654798181. The reversal of 654798156 is 651897456.

654798156 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 = 654798099 and 654798108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 593101 + ... + 594203.

It is an arithmetic number, because the mean of its divisors is an integer number (32421536).

Almost surely, 2^654798156 is an apocalyptic number.

It is an amenable number.

654798156 is an abundant number, since it is smaller than the sum of its proper divisors (901435572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

654798156 is a wasteful number, since it uses less digits than its factorization.

654798156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1982 (or 1980 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 654798156 is about 25589.0241314514. The cubic root of 654798156 is about 868.3653438079.

The spelling of 654798156 in words is "six hundred fifty-four million, seven hundred ninety-eight thousand, one hundred fifty-six".