140132443 has 16 divisors (see below), whose sum is σ = 156691584. Its totient is φ = 124248960.

The previous prime is 140132401. The next prime is 140132453. The reversal of 140132443 is 344231041.

It is not a de Polignac number, because 140132443 - 2⁹ = 140131931 is a prime.

It is a super-2 number, since 2×140132443² = 39274203162296498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140132453) 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 15 ways as a sum of consecutive naturals, for example, 77971 + ... + 79747.

It is an arithmetic number, because the mean of its divisors is an integer number (9793224).

Almost surely, 2^140132443 is an apocalyptic number.

140132443 is a deficient number, since it is larger than the sum of its proper divisors (16559141).

140132443 is a wasteful number, since it uses less digits than its factorization.

140132443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 140132443 is about 11837.7549814143. The cubic root of 140132443 is about 519.4130989345.

Adding to 140132443 its reverse (344231041), we get a palindrome (484363484).

The spelling of 140132443 in words is "one hundred forty million, one hundred thirty-two thousand, four hundred forty-three".