141689897 has 8 divisors (see below), whose sum is σ = 151036800. Its totient is φ = 132531984.

The previous prime is 141689887. The next prime is 141689903. The reversal of 141689897 is 798986141.

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

It is a cyclic number.

It is not a de Polignac number, because 141689897 - 2⁶ = 141689833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141689827) 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, 45698 + ... + 48699.

It is an arithmetic number, because the mean of its divisors is an integer number (18879600).

Almost surely, 2^141689897 is an apocalyptic number.

It is an amenable number.

141689897 is a deficient number, since it is larger than the sum of its proper divisors (9346903).

141689897 is an equidigital number, since it uses as much as digits as its factorization.

141689897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94495.

The product of its digits is 870912, while the sum is 53.

The square root of 141689897 is about 11903.3565434293. The cubic root of 141689897 is about 521.3302933241.

The spelling of 141689897 in words is "one hundred forty-one million, six hundred eighty-nine thousand, eight hundred ninety-seven".