141889131 has 16 divisors (see below), whose sum is σ = 221270400. Its totient is φ = 89613864.

The previous prime is 141889103. The next prime is 141889133. The reversal of 141889131 is 131988141.

141889131 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 141889131 - 2⁶ = 141889067 is a prime.

It is a super-2 number, since 2×141889131² = 40265050991870322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141889133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137781 + ... + 138806.

It is an arithmetic number, because the mean of its divisors is an integer number (13829400).

Almost surely, 2^141889131 is an apocalyptic number.

141889131 is a deficient number, since it is larger than the sum of its proper divisors (79381269).

141889131 is a wasteful number, since it uses less digits than its factorization.

141889131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276615 (or 276609 counting only the distinct ones).

The product of its digits is 6912, while the sum is 36.

The square root of 141889131 is about 11911.7224195328. The cubic root of 141889131 is about 521.5745310963.

The spelling of 141889131 in words is "one hundred forty-one million, eight hundred eighty-nine thousand, one hundred thirty-one".