140230423566 has 12 divisors (see below), whose sum is σ = 303832584432. Its totient is φ = 46743474516.

The previous prime is 140230423547. The next prime is 140230423573. The reversal of 140230423566 is 665324032041.

140230423566 is a `hidden beast` number, since 1 + 40 + 2 + 30 + 4 + 23 + 566 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 140230423566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3895289526 + ... + 3895289561.

It is an arithmetic number, because the mean of its divisors is an integer number (25319382036).

Almost surely, 2^140230423566 is an apocalyptic number.

140230423566 is an abundant number, since it is smaller than the sum of its proper divisors (163602160866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140230423566 is a wasteful number, since it uses less digits than its factorization.

140230423566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7790579095 (or 7790579092 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 140230423566 in words is "one hundred forty billion, two hundred thirty million, four hundred twenty-three thousand, five hundred sixty-six".