140197495 has 8 divisors (see below), whose sum is σ = 169971984. Its totient is φ = 111001344.

The previous prime is 140197493. The next prime is 140197537. The reversal of 140197495 is 594791041.

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 140197495 - 2¹ = 140197493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140197493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144049 + ... + 145018.

It is an arithmetic number, because the mean of its divisors is an integer number (21246498).

Almost surely, 2^140197495 is an apocalyptic number.

140197495 is a deficient number, since it is larger than the sum of its proper divisors (29774489).

140197495 is an equidigital number, since it uses as much as digits as its factorization.

140197495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289169.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 140197495 is about 11840.5023119798. The cubic root of 140197495 is about 519.4934601344.

The spelling of 140197495 in words is "one hundred forty million, one hundred ninety-seven thousand, four hundred ninety-five".