655405150 has 12 divisors (see below), whose sum is σ = 1219053672. Its totient is φ = 262162040.

The previous prime is 655405139. The next prime is 655405151. The reversal of 655405150 is 51504556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655405151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6554002 + ... + 6554101.

It is an arithmetic number, because the mean of its divisors is an integer number (101587806).

Almost surely, 2^655405150 is an apocalyptic number.

655405150 is a deficient number, since it is larger than the sum of its proper divisors (563648522).

655405150 is a wasteful number, since it uses less digits than its factorization.

655405150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13108115 (or 13108110 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 655405150 is about 25600.8818207498. The cubic root of 655405150 is about 868.6335841107.

The spelling of 655405150 in words is "six hundred fifty-five million, four hundred five thousand, one hundred fifty".