231445496 has 8 divisors (see below), whose sum is σ = 433960320. Its totient is φ = 115722744.

The previous prime is 231445469. The next prime is 231445499. The reversal of 231445496 is 694544132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231445499) by changing a digit.

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 as a sum of consecutive naturals, namely, 14465336 + ... + 14465351.

It is an arithmetic number, because the mean of its divisors is an integer number (54245040).

Almost surely, 2^231445496 is an apocalyptic number.

It is an amenable number.

231445496 is a deficient number, since it is larger than the sum of its proper divisors (202514824).

231445496 is a wasteful number, since it uses less digits than its factorization.

231445496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28930693 (or 28930689 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 231445496 is about 15213.3328366930. The cubic root of 231445496 is about 613.9734309292.

The spelling of 231445496 in words is "two hundred thirty-one million, four hundred forty-five thousand, four hundred ninety-six".