140050312 has 64 divisors (see below), whose sum is σ = 289935360. Its totient is φ = 63201600.

The previous prime is 140050307. The next prime is 140050319. The reversal of 140050312 is 213050041.

140050312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140050312² = 39228179782594688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140050319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244987 + ... + 245557.

It is an arithmetic number, because the mean of its divisors is an integer number (4530240).

Almost surely, 2^140050312 is an apocalyptic number.

It is an amenable number.

140050312 is an abundant number, since it is smaller than the sum of its proper divisors (149885048).

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

140050312 is a wasteful number, since it uses less digits than its factorization.

140050312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 140050312 is about 11834.2854452645. The cubic root of 140050312 is about 519.3116038696.

The spelling of 140050312 in words is "one hundred forty million, fifty thousand, three hundred twelve".