150699438 has 12 divisors (see below), whose sum is σ = 326515488. Its totient is φ = 50233140.

The previous prime is 150699421. The next prime is 150699443. The reversal of 150699438 is 834996051.

It is a happy number.

150699438 is a `hidden beast` number, since 150 + 69 + 9 + 438 = 666.

150699438 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×150699438² = 45420641227031688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150699393 and 150699402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4186078 + ... + 4186113.

It is an arithmetic number, because the mean of its divisors is an integer number (27209624).

Almost surely, 2^150699438 is an apocalyptic number.

150699438 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

150699438 is an abundant number, since it is smaller than the sum of its proper divisors (175816050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150699438 is a wasteful number, since it uses less digits than its factorization.

150699438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372199 (or 8372196 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 150699438 is about 12275.9699413122. The cubic root of 150699438 is about 532.1538529334.

The spelling of 150699438 in words is "one hundred fifty million, six hundred ninety-nine thousand, four hundred thirty-eight".