141402231 has 12 divisors (see below), whose sum is σ = 211291080. Its totient is φ = 91017360.

The previous prime is 141402193. The next prime is 141402257. The reversal of 141402231 is 132204141.

141402231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 141402231 - 2⁹ = 141401719 is a prime.

It is a super-2 number, since 2×141402231² = 39989181863554722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141402281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270625 + ... + 271146.

It is an arithmetic number, because the mean of its divisors is an integer number (17607590).

Almost surely, 2^141402231 is an apocalyptic number.

141402231 is a deficient number, since it is larger than the sum of its proper divisors (69888849).

141402231 is a wasteful number, since it uses less digits than its factorization.

141402231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541806 (or 541803 counting only the distinct ones).

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

The square root of 141402231 is about 11891.2670056643. The cubic root of 141402231 is about 520.9772439077.

Adding to 141402231 its reverse (132204141), we get a palindrome (273606372).

The spelling of 141402231 in words is "one hundred forty-one million, four hundred two thousand, two hundred thirty-one".