140590899 has 12 divisors (see below), whose sum is σ = 213764200. Its totient is φ = 88794144.

The previous prime is 140590883. The next prime is 140590943. The reversal of 140590899 is 998095041.

140590899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140590899 - 2⁴ = 140590883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140590819) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 410914 + ... + 411255.

Almost surely, 2^140590899 is an apocalyptic number.

140590899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140590899 is a deficient number, since it is larger than the sum of its proper divisors (73173301).

140590899 is a wasteful number, since it uses less digits than its factorization.

140590899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822194 (or 822191 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 140590899 is about 11857.1033140477. The cubic root of 140590899 is about 519.9789180309.

The spelling of 140590899 in words is "one hundred forty million, five hundred ninety thousand, eight hundred ninety-nine".