231795715 has 8 divisors (see below), whose sum is σ = 278350128. Its totient is φ = 185306400.

The previous prime is 231795691. The next prime is 231795769. The reversal of 231795715 is 517597132.

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

It is not a de Polignac number, because 231795715 - 2⁹ = 231795203 is a prime.

It is a super-2 number, since 2×231795715² = 107458506984722450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8061 + ... + 22990.

It is an arithmetic number, because the mean of its divisors is an integer number (34793766).

Almost surely, 2^231795715 is an apocalyptic number.

231795715 is a deficient number, since it is larger than the sum of its proper divisors (46554413).

231795715 is a wasteful number, since it uses less digits than its factorization.

231795715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32549.

The product of its digits is 66150, while the sum is 40.

The square root of 231795715 is about 15224.8387511986. The cubic root of 231795715 is about 614.2829592320.

The spelling of 231795715 in words is "two hundred thirty-one million, seven hundred ninety-five thousand, seven hundred fifteen".