140490159 has 16 divisors (see below), whose sum is σ = 202954752. Its totient is φ = 86099328.

The previous prime is 140490143. The next prime is 140490197. The reversal of 140490159 is 951094041.

It is not a de Polignac number, because 140490159 - 2⁴ = 140490143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140490139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29839 + ... + 34224.

It is an arithmetic number, because the mean of its divisors is an integer number (12684672).

Almost surely, 2^140490159 is an apocalyptic number.

140490159 is a deficient number, since it is larger than the sum of its proper divisors (62464593).

140490159 is a wasteful number, since it uses less digits than its factorization.

140490159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64126.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 140490159 is about 11852.8544663300. The cubic root of 140490159 is about 519.8546918941.

The spelling of 140490159 in words is "one hundred forty million, four hundred ninety thousand, one hundred fifty-nine".