140350514 has 4 divisors (see below), whose sum is σ = 210525774. Its totient is φ = 70175256.

The previous prime is 140350513. The next prime is 140350537. The reversal of 140350514 is 415053041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 140019889 + 330625 = 11833^2 + 575^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140350514.

It is not an unprimeable number, because it can be changed into a prime (140350513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35087627 + ... + 35087630.

Almost surely, 2^140350514 is an apocalyptic number.

140350514 is a deficient number, since it is larger than the sum of its proper divisors (70175260).

140350514 is an equidigital number, since it uses as much as digits as its factorization.

140350514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70175259.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 140350514 is about 11846.9622266638. The cubic root of 140350514 is about 519.6823923417.

The spelling of 140350514 in words is "one hundred forty million, three hundred fifty thousand, five hundred fourteen".