140132071 has 4 divisors (see below), whose sum is σ = 148375152. Its totient is φ = 131888992.

The previous prime is 140132039. The next prime is 140132129. The reversal of 140132071 is 170231041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 140132071 - 2⁵ = 140132039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140135071) 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, 4121515 + ... + 4121548.

It is an arithmetic number, because the mean of its divisors is an integer number (37093788).

Almost surely, 2^140132071 is an apocalyptic number.

140132071 is a deficient number, since it is larger than the sum of its proper divisors (8243081).

140132071 is an equidigital number, since it uses as much as digits as its factorization.

140132071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8243080.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 140132071 is about 11837.7392689652. The cubic root of 140132071 is about 519.4126393173.

The spelling of 140132071 in words is "one hundred forty million, one hundred thirty-two thousand, seventy-one".