140014989 has 12 divisors (see below), whose sum is σ = 202415616. Its totient is φ = 93264072.

The previous prime is 140014981. The next prime is 140014997. The reversal of 140014989 is 989410041.

It is an interprime number because it is at equal distance from previous prime (140014981) and next prime (140014997).

It is not a de Polignac number, because 140014989 - 2³ = 140014981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140014981) 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 11 ways as a sum of consecutive naturals, for example, 5812 + ... + 17714.

It is an arithmetic number, because the mean of its divisors is an integer number (16867968).

Almost surely, 2^140014989 is an apocalyptic number.

It is an amenable number.

140014989 is a deficient number, since it is larger than the sum of its proper divisors (62400627).

140014989 is a wasteful number, since it uses less digits than its factorization.

140014989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13216 (or 13213 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 140014989 is about 11832.7929501027. The cubic root of 140014989 is about 519.2679405462.

The spelling of 140014989 in words is "one hundred forty million, fourteen thousand, nine hundred eighty-nine".