140580312 has 32 divisors (see below), whose sum is σ = 353698800. Its totient is φ = 46560384.

The previous prime is 140580283. The next prime is 140580359. The reversal of 140580312 is 213085041.

140580312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14887 + ... + 22422.

Almost surely, 2^140580312 is an apocalyptic number.

140580312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140580312 is an abundant number, since it is smaller than the sum of its proper divisors (213118488).

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

140580312 is a wasteful number, since it uses less digits than its factorization.

140580312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37475 (or 37471 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 140580312 is about 11856.6568643948. The cubic root of 140580312 is about 519.9658656095.

The spelling of 140580312 in words is "one hundred forty million, five hundred eighty thousand, three hundred twelve".