141289919 has 8 divisors (see below), whose sum is σ = 142674048. Its totient is φ = 139910680.

The previous prime is 141289879. The next prime is 141289921. The reversal of 141289919 is 919982141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141289919 is a prime.

It is a super-2 number, since 2×141289919² = 39925682422053122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 141289919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141789919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83924 + ... + 85590.

It is an arithmetic number, because the mean of its divisors is an integer number (17834256).

Almost surely, 2^141289919 is an apocalyptic number.

141289919 is a deficient number, since it is larger than the sum of its proper divisors (1384129).

141289919 is a wasteful number, since it uses less digits than its factorization.

141289919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445.

The product of its digits is 46656, while the sum is 44.

The square root of 141289919 is about 11886.5436103184. The cubic root of 141289919 is about 520.8392746216.

The spelling of 141289919 in words is "one hundred forty-one million, two hundred eighty-nine thousand, nine hundred nineteen".