141725231 has 4 divisors (see below), whose sum is σ = 141834000. Its totient is φ = 141616464.

The previous prime is 141725203. The next prime is 141725261. The reversal of 141725231 is 132527141.

141725231 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: 132527141 = 89 ⋅1489069.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141725231 is a prime.

It is a super-2 number, since 2×141725231² = 40172082204006722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141725231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141725201) 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, 52406 + ... + 55043.

It is an arithmetic number, because the mean of its divisors is an integer number (35458500).

Almost surely, 2^141725231 is an apocalyptic number.

141725231 is a deficient number, since it is larger than the sum of its proper divisors (108769).

141725231 is a wasteful number, since it uses less digits than its factorization.

141725231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108768.

The product of its digits is 1680, while the sum is 26.

The square root of 141725231 is about 11904.8406541205. The cubic root of 141725231 is about 521.3736254034.

The spelling of 141725231 in words is "one hundred forty-one million, seven hundred twenty-five thousand, two hundred thirty-one".