140497194914 has 8 divisors (see below), whose sum is σ = 221837676240. Its totient is φ = 66551302836.

The previous prime is 140497194889. The next prime is 140497194923. The reversal of 140497194914 is 419491794041.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848647264 + ... + 1848647339.

It is an arithmetic number, because the mean of its divisors is an integer number (27729709530).

Almost surely, 2^140497194914 is an apocalyptic number.

140497194914 is a deficient number, since it is larger than the sum of its proper divisors (81340481326).

140497194914 is a wasteful number, since it uses less digits than its factorization.

140497194914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3697294624.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The spelling of 140497194914 in words is "one hundred forty billion, four hundred ninety-seven million, one hundred ninety-four thousand, nine hundred fourteen".