141889218 has 32 divisors (see below), whose sum is σ = 290476800. Its totient is φ = 46190736.

The previous prime is 141889213. The next prime is 141889219. The reversal of 141889218 is 812988141.

It is a self number, because there is not a number n which added to its sum of digits gives 141889218.

It is not an unprimeable number, because it can be changed into a prime (141889213) 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, 56473 + ... + 58931.

It is an arithmetic number, because the mean of its divisors is an integer number (9077400).

Almost surely, 2^141889218 is an apocalyptic number.

141889218 is an abundant number, since it is smaller than the sum of its proper divisors (148587582).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141889218 is a wasteful number, since it uses less digits than its factorization.

141889218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686.

The product of its digits is 36864, while the sum is 42.

The square root of 141889218 is about 11911.7260713970. The cubic root of 141889218 is about 521.5746376983.

The spelling of 141889218 in words is "one hundred forty-one million, eight hundred eighty-nine thousand, two hundred eighteen".