149199 has 8 divisors (see below), whose sum is σ = 203952. Its totient is φ = 96960.

The previous prime is 149197. The next prime is 149213. The reversal of 149199 is 991941.

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

It is not a de Polignac number, because 149199 - 2¹ = 149197 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149197) 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, 484 + ... + 729.

It is an arithmetic number, because the mean of its divisors is an integer number (25494).

2¹⁴⁹¹⁹⁹ is an apocalyptic number.

149199 is a deficient number, since it is larger than the sum of its proper divisors (54753).

149199 is a wasteful number, since it uses less digits than its factorization.

149199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257.

The product of its digits is 2916, while the sum is 33.

The square root of 149199 is about 386.2628638635. The cubic root of 149199 is about 53.0381829989.

The spelling of 149199 in words is "one hundred forty-nine thousand, one hundred ninety-nine".