141139999 has 64 divisors (see below), whose sum is σ = 205470720. Its totient is φ = 93312000.

The previous prime is 141139997. The next prime is 141140011. The reversal of 141139999 is 999931141.

It is a cyclic number.

It is not a de Polignac number, because 141139999 - 2¹ = 141139997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141139991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 779689 + ... + 779869.

It is an arithmetic number, because the mean of its divisors is an integer number (3210480).

Almost surely, 2^141139999 is an apocalyptic number.

141139999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

141139999 is a deficient number, since it is larger than the sum of its proper divisors (64330721).

141139999 is a wasteful number, since it uses less digits than its factorization.

141139999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272.

The product of its digits is 78732, while the sum is 46.

The square root of 141139999 is about 11880.2356458111. The cubic root of 141139999 is about 520.6549919335.

The spelling of 141139999 in words is "one hundred forty-one million, one hundred thirty-nine thousand, nine hundred ninety-nine".