140997608 has 16 divisors (see below), whose sum is σ = 265994880. Its totient is φ = 70065648.

The previous prime is 140997607. The next prime is 140997611. The reversal of 140997608 is 806799041.

140997608 is digitally balanced in base 3, 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 (140997607) 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, 52760 + ... + 55367.

It is an arithmetic number, because the mean of its divisors is an integer number (16624680).

Almost surely, 2^140997608 is an apocalyptic number.

It is an amenable number.

140997608 is a deficient number, since it is larger than the sum of its proper divisors (124997272).

140997608 is a wasteful number, since it uses less digits than its factorization.

140997608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108296 (or 108292 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 44.

The square root of 140997608 is about 11874.2413652410. The cubic root of 140997608 is about 520.4798430726.

The spelling of 140997608 in words is "one hundred forty million, nine hundred ninety-seven thousand, six hundred eight".