140240042300131 has 4 divisors (see below), whose sum is σ = 141929681364072. Its totient is φ = 138550403236192.

The previous prime is 140240042300093. The next prime is 140240042300213. The reversal of 140240042300131 is 131003240042041.

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 140240042300131 - 2⁷ = 140240042300003 is a prime.

It is a super-2 number, since 2×140240042300131² (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 = 140240042300096 and 140240042300105.

It is not an unprimeable number, because it can be changed into a prime (140240042309131) 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, 844819531846 + ... + 844819532011.

It is an arithmetic number, because the mean of its divisors is an integer number (35482420341018).

Almost surely, 2^{140240042300131} is an apocalyptic number.

140240042300131 is a deficient number, since it is larger than the sum of its proper divisors (1689639063941).

140240042300131 is an equidigital number, since it uses as much as digits as its factorization.

140240042300131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689639063940.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 140240042300131 its reverse (131003240042041), we get a palindrome (271243282342172).

The spelling of 140240042300131 in words is "one hundred forty trillion, two hundred forty billion, forty-two million, three hundred thousand, one hundred thirty-one".