150199 has 8 divisors (see below), whose sum is σ = 176000. Its totient is φ = 125496.

The previous prime is 150197. The next prime is 150203. The reversal of 150199 is 991051.

150199 = 97² + 98² + ... + 110².

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

It is not a de Polignac number, because 150199 - 2¹ = 150197 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 (150193) 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, 52 + ... + 550.

It is an arithmetic number, because the mean of its divisors is an integer number (22000).

2¹⁵⁰¹⁹⁹ is an apocalyptic number.

150199 is a deficient number, since it is larger than the sum of its proper divisors (25801).

150199 is an equidigital number, since it uses as much as digits as its factorization.

150199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 405, while the sum is 25.

The square root of 150199 is about 387.5551573647. Note that the first 3 decimals coincide. The cubic root of 150199 is about 53.1564146378.

It can be divided in two parts, 1501 and 99, that added together give a square (1600 = 40²).

The spelling of 150199 in words is "one hundred fifty thousand, one hundred ninety-nine".