140243004332131 has 4 divisors (see below), whose sum is σ = 140348688586912. Its totient is φ = 140137320077352.

The previous prime is 140243004332117. The next prime is 140243004332141. The reversal of 140243004332131 is 131233400342041.

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 140243004332131 - 2¹⁹ = 140243003807843 is a prime.

It is a super-2 number, since 2×140243004332131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140243004332093 and 140243004332102.

It is not an unprimeable number, because it can be changed into a prime (140243004332141) 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, 52842125400 + ... + 52842128053.

It is an arithmetic number, because the mean of its divisors is an integer number (35087172146728).

Almost surely, 2^{140243004332131} is an apocalyptic number.

140243004332131 is a deficient number, since it is larger than the sum of its proper divisors (105684254781).

140243004332131 is a wasteful number, since it uses less digits than its factorization.

140243004332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105684254780.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 140243004332131 its reverse (131233400342041), we get a palindrome (271476404674172).

The spelling of 140243004332131 in words is "one hundred forty trillion, two hundred forty-three billion, four million, three hundred thirty-two thousand, one hundred thirty-one".