231745456162 has 16 divisors (see below), whose sum is σ = 379720815552. Its totient is φ = 105199683120.

The previous prime is 231745456147. The next prime is 231745456193. The reversal of 231745456162 is 261654547132.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6940998 + ... + 6974305.

It is an arithmetic number, because the mean of its divisors is an integer number (23732550972).

Almost surely, 2^231745456162 is an apocalyptic number.

231745456162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231745456162 is a deficient number, since it is larger than the sum of its proper divisors (147975359390).

231745456162 is a wasteful number, since it uses less digits than its factorization.

231745456162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13916073.

The product of its digits is 1209600, while the sum is 46.

The spelling of 231745456162 in words is "two hundred thirty-one billion, seven hundred forty-five million, four hundred fifty-six thousand, one hundred sixty-two".