140313612 has 24 divisors (see below), whose sum is σ = 334365696. Its totient is φ = 45775888.

The previous prime is 140313599. The next prime is 140313637. The reversal of 140313612 is 216313041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123828 + ... + 124955.

It is an arithmetic number, because the mean of its divisors is an integer number (13931904).

Almost surely, 2^140313612 is an apocalyptic number.

140313612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140313612 is an abundant number, since it is smaller than the sum of its proper divisors (194052084).

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

140313612 is a wasteful number, since it uses less digits than its factorization.

140313612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248837 (or 248835 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 140313612 is about 11845.4046786085. The cubic root of 140313612 is about 519.6368420974.

Adding to 140313612 its reverse (216313041), we get a palindrome (356626653).

The spelling of 140313612 in words is "one hundred forty million, three hundred thirteen thousand, six hundred twelve".