395506135023 has 8 divisors (see below), whose sum is σ = 545525703600. Its totient is φ = 254578661568.

The previous prime is 395506135021. The next prime is 395506135069. The reversal of 395506135023 is 320531605593.

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

It is not a de Polignac number, because 395506135023 - 2¹ = 395506135021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395506135021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273023678 + ... + 2273023851.

It is an arithmetic number, because the mean of its divisors is an integer number (68190712950).

Almost surely, 2^395506135023 is an apocalyptic number.

395506135023 is a deficient number, since it is larger than the sum of its proper divisors (150019568577).

395506135023 is a wasteful number, since it uses less digits than its factorization.

395506135023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4546047561.

The product of its (nonzero) digits is 364500, while the sum is 42.

The spelling of 395506135023 in words is "three hundred ninety-five billion, five hundred six million, one hundred thirty-five thousand, twenty-three".