141395881 has 27 divisors (see below), whose sum is σ = 166000093. Its totient is φ = 120336920.

The previous prime is 141395879. The next prime is 141395887. The reversal of 141395881 is 188593141.

It is a happy number.

The square root of 141395881 is 11891.

It is a perfect power (a square), and thus also a powerful number.

141395881 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 141395881 - 2¹ = 141395879 is a prime.

It is a super-2 number, since 2×141395881² = 39985590327532322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141395887) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3008400 + ... + 3008446.

Almost surely, 2^141395881 is an apocalyptic number.

141395881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

141395881 is the 11891-st square number.

141395881 is the 5946-th centered octagonal number.

It is an amenable number.

141395881 is a deficient number, since it is larger than the sum of its proper divisors (24604212).

141395881 is an equidigital number, since it uses as much as digits as its factorization.

141395881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 81 counting only the distinct ones).

The product of its digits is 34560, while the sum is 40.

The cubic root of 141395881 is about 520.9694452211.

The spelling of 141395881 in words is "one hundred forty-one million, three hundred ninety-five thousand, eight hundred eighty-one".