150006999 has 16 divisors (see below), whose sum is σ = 202442240. Its totient is φ = 98794080.

The previous prime is 150006977. The next prime is 150007001. The reversal of 150006999 is 999600051.

It is not a de Polignac number, because 150006999 - 2¹¹ = 150004951 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150006949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205974 + ... + 206700.

It is an arithmetic number, because the mean of its divisors is an integer number (12652640).

Almost surely, 2^150006999 is an apocalyptic number.

150006999 is a deficient number, since it is larger than the sum of its proper divisors (52435241).

150006999 is a wasteful number, since it uses less digits than its factorization.

150006999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470.

The product of its (nonzero) digits is 21870, while the sum is 39.

The square root of 150006999 is about 12247.7344435614. The cubic root of 150006999 is about 531.3375484043.

The spelling of 150006999 in words is "one hundred fifty million, six thousand, nine hundred ninety-nine".