475722135 has 144 divisors (see below), whose sum is σ = 1046126016. Its totient is φ = 199148544.

The previous prime is 475722113. The next prime is 475722161. The reversal of 475722135 is 531227574.

It is not a de Polignac number, because 475722135 - 2⁷ = 475722007 is a prime.

Its product of digits (58800) is a multiple of the sum of its prime factors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 475722135.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12857337 + ... + 12857373.

It is an arithmetic number, because the mean of its divisors is an integer number (7264764).

Almost surely, 2^475722135 is an apocalyptic number.

475722135 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

475722135 is an abundant number, since it is smaller than the sum of its proper divisors (570403881).

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

475722135 is an equidigital number, since it uses as much as digits as its factorization.

475722135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 69 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 475722135 is about 21811.0553389789. The cubic root of 475722135 is about 780.6405733919.

The spelling of 475722135 in words is "four hundred seventy-five million, seven hundred twenty-two thousand, one hundred thirty-five".