141998099 has 4 divisors (see below), whose sum is σ = 142034640. Its totient is φ = 141961560.

The previous prime is 141998089. The next prime is 141998137. The reversal of 141998099 is 990899141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990899141 = 21767 ⋅45523.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141998099 is a prime.

It is a super-2 number, since 2×141998099² = 40326920239227602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141998089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11639 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (35508660).

Almost surely, 2^141998099 is an apocalyptic number.

141998099 is a deficient number, since it is larger than the sum of its proper divisors (36541).

141998099 is an equidigital number, since it uses as much as digits as its factorization.

141998099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36540.

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 141998099 is about 11916.2955233579. The cubic root of 141998099 is about 521.7080165154.

The spelling of 141998099 in words is "one hundred forty-one million, nine hundred ninety-eight thousand, ninety-nine".