140097097 has 8 divisors (see below), whose sum is σ = 160272000. Its totient is φ = 119962464.

The previous prime is 140097079. The next prime is 140097107. The reversal of 140097097 is 790790041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140097097 - 2¹¹ = 140095049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140097007) 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 7 ways as a sum of consecutive naturals, for example, 2197 + ... + 16882.

It is an arithmetic number, because the mean of its divisors is an integer number (20034000).

Almost surely, 2^140097097 is an apocalyptic number.

It is an amenable number.

140097097 is a deficient number, since it is larger than the sum of its proper divisors (20174903).

140097097 is a wasteful number, since it uses less digits than its factorization.

140097097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 140097097 is about 11836.2619521536. The cubic root of 140097097 is about 519.3694242536.

The spelling of 140097097 in words is "one hundred forty million, ninety-seven thousand, ninety-seven".