150998 has 8 divisors (see below), whose sum is σ = 229008. Its totient is φ = 74664.

The previous prime is 150991. The next prime is 151007. The reversal of 150998 is 899051.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161 + ... + 572.

It is an arithmetic number, because the mean of its divisors is an integer number (28626).

2¹⁵⁰⁹⁹⁸ is an apocalyptic number.

150998 is a deficient number, since it is larger than the sum of its proper divisors (78010).

150998 is a wasteful number, since it uses less digits than its factorization.

150998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 150998 is about 388.5846111209. The cubic root of 150998 is about 53.2505051125.

The spelling of 150998 in words is "one hundred fifty thousand, nine hundred ninety-eight".