140814057 has 8 divisors (see below), whose sum is σ = 191294784. Its totient is φ = 92104688.

The previous prime is 140814041. The next prime is 140814067. The reversal of 140814057 is 750418041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140814057 - 2⁴ = 140814041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140814067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 442653 + ... + 442970.

It is an arithmetic number, because the mean of its divisors is an integer number (23911848).

Almost surely, 2^140814057 is an apocalyptic number.

It is an amenable number.

140814057 is a deficient number, since it is larger than the sum of its proper divisors (50480727).

140814057 is an equidigital number, since it uses as much as digits as its factorization.

140814057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885679.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 140814057 is about 11866.5098912865. The cubic root of 140814057 is about 520.2538910564.

The spelling of 140814057 in words is "one hundred forty million, eight hundred fourteen thousand, fifty-seven".