141687969 has 8 divisors (see below), whose sum is σ = 192119520. Its totient is φ = 92857536.

The previous prime is 141687961. The next prime is 141687983. The reversal of 141687969 is 969786141.

It is a happy number.

141687969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 141687969 - 2³ = 141687961 is a prime.

It is a super-3 number, since 3×141687969³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (141687961) 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, 400072 + ... + 400425.

It is an arithmetic number, because the mean of its divisors is an integer number (24014940).

Almost surely, 2^141687969 is an apocalyptic number.

It is an amenable number.

141687969 is a deficient number, since it is larger than the sum of its proper divisors (50431551).

141687969 is an equidigital number, since it uses as much as digits as its factorization.

141687969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800559.

The product of its digits is 653184, while the sum is 51.

The square root of 141687969 is about 11903.2755575934. The cubic root of 141687969 is about 521.3279287016.

The spelling of 141687969 in words is "one hundred forty-one million, six hundred eighty-seven thousand, nine hundred sixty-nine".