231400162 has 8 divisors (see below), whose sum is σ = 396686016. Its totient is φ = 99171492.

The previous prime is 231400153. The next prime is 231400177. The reversal of 231400162 is 261004132.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8264278 + ... + 8264305.

It is an arithmetic number, because the mean of its divisors is an integer number (49585752).

Almost surely, 2^231400162 is an apocalyptic number.

231400162 is a deficient number, since it is larger than the sum of its proper divisors (165285854).

231400162 is a wasteful number, since it uses less digits than its factorization.

231400162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16528592.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 231400162 is about 15211.8428206447. The cubic root of 231400162 is about 613.9333413048.

Adding to 231400162 its reverse (261004132), we get a palindrome (492404294).

The spelling of 231400162 in words is "two hundred thirty-one million, four hundred thousand, one hundred sixty-two".