140132131 has 4 divisors (see below), whose sum is σ = 140259600. Its totient is φ = 140004664.

The previous prime is 140132129. The next prime is 140132143. The reversal of 140132131 is 131231041.

140132131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131231041 = 17 ⋅7719473.

It is a cyclic number.

It is not a de Polignac number, because 140132131 - 2¹ = 140132129 is a prime.

It is a super-2 number, since 2×140132131² = 39274028277202322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140132731) 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, 62071 + ... + 64288.

It is an arithmetic number, because the mean of its divisors is an integer number (35064900).

Almost surely, 2^140132131 is an apocalyptic number.

140132131 is a deficient number, since it is larger than the sum of its proper divisors (127469).

140132131 is a wasteful number, since it uses less digits than its factorization.

140132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127468.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 140132131 is about 11837.7418032326. The cubic root of 140132131 is about 519.4127134492.

Adding to 140132131 its reverse (131231041), we get a palindrome (271363172).

The spelling of 140132131 in words is "one hundred forty million, one hundred thirty-two thousand, one hundred thirty-one".