141287899 has 4 divisors (see below), whose sum is σ = 141377320. Its totient is φ = 141198480.

The previous prime is 141287893. The next prime is 141287917. The reversal of 141287899 is 998782141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141287899 - 2³ = 141287891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141287891) 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, 42297 + ... + 45514.

It is an arithmetic number, because the mean of its divisors is an integer number (35344330).

Almost surely, 2^141287899 is an apocalyptic number.

141287899 is a deficient number, since it is larger than the sum of its proper divisors (89421).

141287899 is an equidigital number, since it uses as much as digits as its factorization.

141287899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89420.

The product of its digits is 290304, while the sum is 49.

The square root of 141287899 is about 11886.4586399819. The cubic root of 141287899 is about 520.8367924904.

The spelling of 141287899 in words is "one hundred forty-one million, two hundred eighty-seven thousand, eight hundred ninety-nine".