140133121213 has 4 divisors (see below), whose sum is σ = 140151691900. Its totient is φ = 140114550528.

The previous prime is 140133121201. The next prime is 140133121217. The reversal of 140133121213 is 312121331041.

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

It can be written as a sum of positive squares in 2 ways, for example, as 69612600964 + 70520520249 = 263842^2 + 265557^2 .

It is a cyclic number.

It is not a de Polignac number, because 140133121213 - 2³⁷ = 2694167741 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 (140133121217) 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, 9274020 + ... + 9289117.

It is an arithmetic number, because the mean of its divisors is an integer number (35037922975).

Almost surely, 2^140133121213 is an apocalyptic number.

It is an amenable number.

140133121213 is a deficient number, since it is larger than the sum of its proper divisors (18570687).

140133121213 is an equidigital number, since it uses as much as digits as its factorization.

140133121213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18570686.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 140133121213 its reverse (312121331041), we get a palindrome (452254452254).

The spelling of 140133121213 in words is "one hundred forty billion, one hundred thirty-three million, one hundred twenty-one thousand, two hundred thirteen".