140220133131 has 32 divisors (see below), whose sum is σ = 209231769600. Its totient is φ = 82945238400.

The previous prime is 140220133073. The next prime is 140220133139. The reversal of 140220133131 is 131331022041.

It is not a de Polignac number, because 140220133131 - 2²⁹ = 139683262219 is a prime.

It is a super-2 number, since 2×140220133131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140220133098 and 140220133107.

It is not an unprimeable number, because it can be changed into a prime (140220133139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209055 + ... + 569336.

It is an arithmetic number, because the mean of its divisors is an integer number (6538492800).

Almost surely, 2^140220133131 is an apocalyptic number.

140220133131 is a deficient number, since it is larger than the sum of its proper divisors (69011636469).

140220133131 is a wasteful number, since it uses less digits than its factorization.

140220133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778587.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 140220133131 its reverse (131331022041), we get a palindrome (271551155172).

The spelling of 140220133131 in words is "one hundred forty billion, two hundred twenty million, one hundred thirty-three thousand, one hundred thirty-one".