475667154231 has 4 divisors (see below), whose sum is σ = 634222872312. Its totient is φ = 317111436152.

The previous prime is 475667154167. The next prime is 475667154241. The reversal of 475667154231 is 132451766574.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 475667154231 - 2⁶ = 475667154167 is a prime.

It is a super-2 number, since 2×475667154231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475667154241) 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, 79277859036 + ... + 79277859041.

It is an arithmetic number, because the mean of its divisors is an integer number (158555718078).

Almost surely, 2^475667154231 is an apocalyptic number.

475667154231 is a deficient number, since it is larger than the sum of its proper divisors (158555718081).

475667154231 is a wasteful number, since it uses less digits than its factorization.

475667154231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158555718080.

The product of its digits is 4233600, while the sum is 51.

The spelling of 475667154231 in words is "four hundred seventy-five billion, six hundred sixty-seven million, one hundred fifty-four thousand, two hundred thirty-one".