655157002 has 8 divisors (see below), whose sum is σ = 1009296036. Its totient is φ = 318724992.

The previous prime is 655156991. The next prime is 655157011. The reversal of 655157002 is 200751556.

It can be written as a sum of positive squares in 2 ways, for example, as 652751401 + 2405601 = 25549^2 + 1551^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426663 + ... + 4426810.

Almost surely, 2^655157002 is an apocalyptic number.

655157002 is a deficient number, since it is larger than the sum of its proper divisors (354139034).

655157002 is a wasteful number, since it uses less digits than its factorization.

655157002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8853512.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 655157002 is about 25596.0348882400. The cubic root of 655157002 is about 868.5239435848.

The spelling of 655157002 in words is "six hundred fifty-five million, one hundred fifty-seven thousand, two".