140140314312 has 48 divisors (see below), whose sum is σ = 366245750640. Its totient is φ = 44682415008.

The previous prime is 140140314277. The next prime is 140140314329. The reversal of 140140314312 is 213413041041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5506378 + ... + 5531769.

It is an arithmetic number, because the mean of its divisors is an integer number (7630119805).

Almost surely, 2^140140314312 is an apocalyptic number.

140140314312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140140314312 is an abundant number, since it is smaller than the sum of its proper divisors (226105436328).

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

140140314312 is a wasteful number, since it uses less digits than its factorization.

140140314312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038202 (or 11038175 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140140314312 its reverse (213413041041), we get a palindrome (353553355353).

The spelling of 140140314312 in words is "one hundred forty billion, one hundred forty million, three hundred fourteen thousand, three hundred twelve".