140057308 has 12 divisors (see below), whose sum is σ = 245572600. Its totient is φ = 69893712.

The previous prime is 140057293. The next prime is 140057363. The reversal of 140057308 is 803750041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31383 + ... + 35566.

Almost surely, 2^140057308 is an apocalyptic number.

It is an amenable number.

140057308 is a deficient number, since it is larger than the sum of its proper divisors (105515292).

140057308 is a wasteful number, since it uses less digits than its factorization.

140057308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67476 (or 67474 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 140057308 is about 11834.5810234245. The cubic root of 140057308 is about 519.3202508657.

The spelling of 140057308 in words is "one hundred forty million, fifty-seven thousand, three hundred eight".