140051312 has 10 divisors (see below), whose sum is σ = 271349448. Its totient is φ = 70025648.

The previous prime is 140051291. The next prime is 140051333. The reversal of 140051312 is 213150041.

140051312 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (140051291) and next prime (140051333).

It is a super-2 number, since 2×140051312² = 39228739985842688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4376588 + ... + 4376619.

Almost surely, 2^140051312 is an apocalyptic number.

It is an amenable number.

140051312 is a deficient number, since it is larger than the sum of its proper divisors (131298136).

140051312 is an equidigital number, since it uses as much as digits as its factorization.

140051312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8753215 (or 8753209 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 140051312 is about 11834.3276953108. The cubic root of 140051312 is about 519.3128398787.

The spelling of 140051312 in words is "one hundred forty million, fifty-one thousand, three hundred twelve".