140497608 has 16 divisors (see below), whose sum is σ = 351244080. Its totient is φ = 46832528.

The previous prime is 140497607. The next prime is 140497619. The reversal of 140497608 is 806794041.

It is a happy number.

140497608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140497607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2927010 + ... + 2927057.

It is an arithmetic number, because the mean of its divisors is an integer number (21952755).

Almost surely, 2^140497608 is an apocalyptic number.

It is an amenable number.

140497608 is an abundant number, since it is smaller than the sum of its proper divisors (210746472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140497608 is a wasteful number, since it uses less digits than its factorization.

140497608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5854076 (or 5854072 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 140497608 is about 11853.1686902701. The cubic root of 140497608 is about 519.8638795582.

The spelling of 140497608 in words is "one hundred forty million, four hundred ninety-seven thousand, six hundred eight".