140100131 has 4 divisors (see below), whose sum is σ = 144931200. Its totient is φ = 135269064.

The previous prime is 140100097. The next prime is 140100133. The reversal of 140100131 is 131001041.

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 140100131 - 2¹⁸ = 139837987 is a prime.

It is a super-2 number, since 2×140100131² = 39256093412434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140100133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2415491 + ... + 2415548.

It is an arithmetic number, because the mean of its divisors is an integer number (36232800).

Almost surely, 2^140100131 is an apocalyptic number.

140100131 is a deficient number, since it is larger than the sum of its proper divisors (4831069).

140100131 is an equidigital number, since it uses as much as digits as its factorization.

140100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831068.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 140100131 is about 11836.3901169233. The cubic root of 140100131 is about 519.3731734521.

Adding to 140100131 its reverse (131001041), we get a palindrome (271101172).

The spelling of 140100131 in words is "one hundred forty million, one hundred thousand, one hundred thirty-one".