506152191 has 32 divisors (see below), whose sum is σ = 744906240. Its totient is φ = 304280064.

The previous prime is 506152187. The next prime is 506152211. The reversal of 506152191 is 191251605.

It is not a de Polignac number, because 506152191 - 2² = 506152187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506152121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304635 + ... + 306291.

It is an arithmetic number, because the mean of its divisors is an integer number (23278320).

Almost surely, 2^506152191 is an apocalyptic number.

506152191 is a deficient number, since it is larger than the sum of its proper divisors (238754049).

506152191 is a wasteful number, since it uses less digits than its factorization.

506152191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935.

The product of its (nonzero) digits is 2700, while the sum is 30.

The square root of 506152191 is about 22497.8263616733. The cubic root of 506152191 is about 796.9425963850.

The spelling of 506152191 in words is "five hundred six million, one hundred fifty-two thousand, one hundred ninety-one".