140829399 has 12 divisors (see below), whose sum is σ = 204197136. Its totient is φ = 93527712.

The previous prime is 140829397. The next prime is 140829407. The reversal of 140829399 is 993928041.

140829399 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 140829399 - 2¹ = 140829397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140829397) 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, 27382 + ... + 32115.

It is an arithmetic number, because the mean of its divisors is an integer number (17016428).

Almost surely, 2^140829399 is an apocalyptic number.

140829399 is a deficient number, since it is larger than the sum of its proper divisors (63367737).

140829399 is a wasteful number, since it uses less digits than its factorization.

140829399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59766 (or 59763 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 140829399 is about 11867.1563148043. The cubic root of 140829399 is about 520.2727846374.

The spelling of 140829399 in words is "one hundred forty million, eight hundred twenty-nine thousand, three hundred ninety-nine".