141161999 has 8 divisors (see below), whose sum is σ = 163053648. Its totient is φ = 120780160.

The previous prime is 141161983. The next prime is 141162023. The reversal of 141161999 is 999161141.

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 141161999 - 2⁴ = 141161983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141161399) 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, 377252 + ... + 377625.

It is an arithmetic number, because the mean of its divisors is an integer number (20381706).

Almost surely, 2^141161999 is an apocalyptic number.

141161999 is a deficient number, since it is larger than the sum of its proper divisors (21891649).

141161999 is a wasteful number, since it uses less digits than its factorization.

141161999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754905.

The product of its digits is 17496, while the sum is 41.

The square root of 141161999 is about 11881.1615172928. The cubic root of 141161999 is about 520.6820426510.

The spelling of 141161999 in words is "one hundred forty-one million, one hundred sixty-one thousand, nine hundred ninety-nine".