140312300392 has 32 divisors (see below), whose sum is σ = 287466199200. Its totient is φ = 63675259200.

The previous prime is 140312300333. The next prime is 140312300407. The reversal of 140312300392 is 293003213041.

It is a self number, because there is not a number n which added to its sum of digits gives 140312300392.

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, 1233459 + ... + 1342402.

It is an arithmetic number, because the mean of its divisors is an integer number (8983318725).

Almost surely, 2^140312300392 is an apocalyptic number.

It is an amenable number.

140312300392 is an abundant number, since it is smaller than the sum of its proper divisors (147153898808).

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

140312300392 is a wasteful number, since it uses less digits than its factorization.

140312300392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2576497 (or 2576493 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 140312300392 in words is "one hundred forty billion, three hundred twelve million, three hundred thousand, three hundred ninety-two".