141487999 has 8 divisors (see below), whose sum is σ = 146588288. Its totient is φ = 136421280.

The previous prime is 141487981. The next prime is 141488023. The reversal of 141487999 is 999784141.

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 141487999 - 2¹⁵ = 141455231 is a prime.

It is a super-2 number, since 2×141487999² = 40037707722048002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141487909) 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, 349 + ... + 16825.

It is an arithmetic number, because the mean of its divisors is an integer number (18323536).

Almost surely, 2^141487999 is an apocalyptic number.

141487999 is a deficient number, since it is larger than the sum of its proper divisors (5100289).

141487999 is a wasteful number, since it uses less digits than its factorization.

141487999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16785.

The product of its digits is 653184, while the sum is 52.

The square root of 141487999 is about 11894.8728030190. The cubic root of 141487999 is about 521.0825561194.

The spelling of 141487999 in words is "one hundred forty-one million, four hundred eighty-seven thousand, nine hundred ninety-nine".