141809895 has 24 divisors (see below), whose sum is σ = 246094992. Its totient is φ = 75542400.

The previous prime is 141809891. The next prime is 141809909. The reversal of 141809895 is 598908141.

It is not a de Polignac number, because 141809895 - 2² = 141809891 is a prime.

It is a super-2 number, since 2×141809895² = 40220092639822050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 141809895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141809891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56875 + ... + 59315.

It is an arithmetic number, because the mean of its divisors is an integer number (10253958).

Almost surely, 2^141809895 is an apocalyptic number.

141809895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

141809895 is a deficient number, since it is larger than the sum of its proper divisors (104285097).

141809895 is a wasteful number, since it uses less digits than its factorization.

141809895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743 (or 3740 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 141809895 is about 11908.3959877055. The cubic root of 141809895 is about 521.4774243517.

The spelling of 141809895 in words is "one hundred forty-one million, eight hundred nine thousand, eight hundred ninety-five".