140296947312 has 20 divisors (see below), whose sum is σ = 362433780680. Its totient is φ = 46765649088.

The previous prime is 140296947311. The next prime is 140296947317. The reversal of 140296947312 is 213749692041.

It is a super-2 number, since 2×140296947312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2922853069 = 140296947312 / (1 + 4 + 0 + 2 + 9 + 6 + 9 + 4 + 7 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140296947311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461426487 + ... + 1461426582.

It is an arithmetic number, because the mean of its divisors is an integer number (18121689034).

Almost surely, 2^140296947312 is an apocalyptic number.

140296947312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140296947312 is an abundant number, since it is smaller than the sum of its proper divisors (222136833368).

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

140296947312 is a wasteful number, since it uses less digits than its factorization.

140296947312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922853080 (or 2922853074 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 140296947312 in words is "one hundred forty billion, two hundred ninety-six million, nine hundred forty-seven thousand, three hundred twelve".