140196365999 has 4 divisors (see below), whose sum is σ = 140562414336. Its totient is φ = 139830317664.

The previous prime is 140196365993. The next prime is 140196366007. The reversal of 140196365999 is 999563691041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140196365999 - 2¹⁶ = 140196300463 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 (140196365993) 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, 183023594 + ... + 183024359.

It is an arithmetic number, because the mean of its divisors is an integer number (35140603584).

Almost surely, 2^140196365999 is an apocalyptic number.

140196365999 is a deficient number, since it is larger than the sum of its proper divisors (366048337).

140196365999 is an equidigital number, since it uses as much as digits as its factorization.

140196365999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366048336.

The product of its (nonzero) digits is 14171760, while the sum is 62.

The spelling of 140196365999 in words is "one hundred forty billion, one hundred ninety-six million, three hundred sixty-five thousand, nine hundred ninety-nine".