140295019017 has 4 divisors (see below), whose sum is σ = 187060025360. Its totient is φ = 93530012676.

The previous prime is 140295019013. The next prime is 140295019019. The reversal of 140295019017 is 710910592041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140295019017 - 2² = 140295019013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140295019013) 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, 23382503167 + ... + 23382503172.

It is an arithmetic number, because the mean of its divisors is an integer number (46765006340).

Almost surely, 2^140295019017 is an apocalyptic number.

It is an amenable number.

140295019017 is a deficient number, since it is larger than the sum of its proper divisors (46765006343).

140295019017 is an equidigital number, since it uses as much as digits as its factorization.

140295019017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46765006342.

The product of its (nonzero) digits is 22680, while the sum is 39.

The spelling of 140295019017 in words is "one hundred forty billion, two hundred ninety-five million, nineteen thousand, seventeen".