140104131 has 16 divisors (see below), whose sum is σ = 189789600. Its totient is φ = 91922688.

The previous prime is 140104117. The next prime is 140104171. The reversal of 140104131 is 131401041.

It is not a de Polignac number, because 140104131 - 2¹³ = 140095939 is a prime.

It is a super-2 number, since 2×140104131² = 39258335046530322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140104131.

It is not an unprimeable number, because it can be changed into a prime (140104171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49975 + ... + 52703.

It is an arithmetic number, because the mean of its divisors is an integer number (11861850).

Almost surely, 2^140104131 is an apocalyptic number.

140104131 is a deficient number, since it is larger than the sum of its proper divisors (49685469).

140104131 is a wasteful number, since it uses less digits than its factorization.

140104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140104131 is about 11836.5590861534. The cubic root of 140104131 is about 519.3781162809.

Adding to 140104131 its reverse (131401041), we get a palindrome (271505172).

The spelling of 140104131 in words is "one hundred forty million, one hundred four thousand, one hundred thirty-one".