140910141 has 4 divisors (see below), whose sum is σ = 187880192. Its totient is φ = 93940092.

The previous prime is 140910139. The next prime is 140910163. The reversal of 140910141 is 141019041.

140910141 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141019041 = 3 ⋅47006347.

It is not a de Polignac number, because 140910141 - 2¹ = 140910139 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 (140910131) 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, 23485021 + ... + 23485026.

It is an arithmetic number, because the mean of its divisors is an integer number (46970048).

Almost surely, 2^140910141 is an apocalyptic number.

It is an amenable number.

140910141 is a deficient number, since it is larger than the sum of its proper divisors (46970051).

140910141 is an equidigital number, since it uses as much as digits as its factorization.

140910141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46970050.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 140910141 is about 11870.5577375286. The cubic root of 140910141 is about 520.3721953188.

Adding to 140910141 its reverse (141019041), we get a palindrome (281929182).

Subtracting 140910141 from its reverse (141019041), we obtain a square (108900 = 330²).

The spelling of 140910141 in words is "one hundred forty million, nine hundred ten thousand, one hundred forty-one".