140521223412199 has 4 divisors (see below), whose sum is σ = 160595683899664. Its totient is φ = 120446762924736.

The previous prime is 140521223412197. The next prime is 140521223412293. The reversal of 140521223412199 is 991214322125041.

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 140521223412199 - 2¹ = 140521223412197 is a prime.

It is a super-2 number, since 2×140521223412199² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140521223412191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10037230243722 + ... + 10037230243735.

It is an arithmetic number, because the mean of its divisors is an integer number (40148920974916).

Almost surely, 2^{140521223412199} is an apocalyptic number.

140521223412199 is a deficient number, since it is larger than the sum of its proper divisors (20074460487465).

140521223412199 is an equidigital number, since it uses as much as digits as its factorization.

140521223412199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20074460487464.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 140521223412199 in words is "one hundred forty trillion, five hundred twenty-one billion, two hundred twenty-three million, four hundred twelve thousand, one hundred ninety-nine".