655195146 has 8 divisors (see below), whose sum is σ = 1310390304. Its totient is φ = 218398380.

The previous prime is 655195141. The next prime is 655195157. The reversal of 655195146 is 641591556.

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

655195146 is an admirable number.

It is a super-2 number, since 2×655195146² = 858561358683922632, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 655195098 and 655195107.

It is not an unprimeable number, because it can be changed into a prime (655195141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54599590 + ... + 54599601.

It is an arithmetic number, because the mean of its divisors is an integer number (163798788).

Almost surely, 2^655195146 is an apocalyptic number.

655195146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

655195146 is a wasteful number, since it uses less digits than its factorization.

655195146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109199196.

The product of its digits is 162000, while the sum is 42.

The square root of 655195146 is about 25596.7799928038. The cubic root of 655195146 is about 868.5407987479.

The spelling of 655195146 in words is "six hundred fifty-five million, one hundred ninety-five thousand, one hundred forty-six".