475215158 has 24 divisors (see below), whose sum is σ = 785975736. Its totient is φ = 215328960.

The previous prime is 475215157. The next prime is 475215163. The reversal of 475215158 is 851512574.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475215157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78641 + ... + 84467.

It is an arithmetic number, because the mean of its divisors is an integer number (32748989).

Almost surely, 2^475215158 is an apocalyptic number.

475215158 is a deficient number, since it is larger than the sum of its proper divisors (310760578).

475215158 is a wasteful number, since it uses less digits than its factorization.

475215158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6188 (or 6177 counting only the distinct ones).

The product of its digits is 56000, while the sum is 38.

The square root of 475215158 is about 21799.4302219118. The cubic root of 475215158 is about 780.3631653143.

The spelling of 475215158 in words is "four hundred seventy-five million, two hundred fifteen thousand, one hundred fifty-eight".