141890469 has 8 divisors (see below), whose sum is σ = 216214080. Its totient is φ = 81080256.

The previous prime is 141890467. The next prime is 141890491. The reversal of 141890469 is 964098141.

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

It is not a de Polignac number, because 141890469 - 2¹ = 141890467 is a prime.

It is a super-2 number, since 2×141890469² = 40265810386079922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 141890469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141890467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3378324 + ... + 3378365.

It is an arithmetic number, because the mean of its divisors is an integer number (27026760).

Almost surely, 2^141890469 is an apocalyptic number.

It is an amenable number.

141890469 is a deficient number, since it is larger than the sum of its proper divisors (74323611).

141890469 is an equidigital number, since it uses as much as digits as its factorization.

141890469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6756699.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 141890469 is about 11911.7785825627. The cubic root of 141890469 is about 521.5761705560.

The spelling of 141890469 in words is "one hundred forty-one million, eight hundred ninety thousand, four hundred sixty-nine".