140322141 has 6 divisors (see below), whose sum is σ = 202687550. Its totient is φ = 93548088.

The previous prime is 140322139. The next prime is 140322181. The reversal of 140322141 is 141223041.

140322141 is a `hidden beast` number, since 1 + 403 + 221 + 41 = 666.

140322141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 139925241 + 396900 = 11829^2 + 630^2 .

It is not a de Polignac number, because 140322141 - 2¹ = 140322139 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140322121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7795666 + ... + 7795683.

Almost surely, 2^140322141 is an apocalyptic number.

It is an amenable number.

140322141 is a deficient number, since it is larger than the sum of its proper divisors (62365409).

140322141 is a wasteful number, since it uses less digits than its factorization.

140322141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15591355 (or 15591352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 140322141 is about 11845.7646861653. The cubic root of 140322141 is about 519.6473706383.

Adding to 140322141 its reverse (141223041), we get a palindrome (281545182).

The spelling of 140322141 in words is "one hundred forty million, three hundred twenty-two thousand, one hundred forty-one".