150191922 has 32 divisors (see below), whose sum is σ = 319288320. Its totient is φ = 46964880.

The previous prime is 150191911. The next prime is 150191927. The reversal of 150191922 is 229191051.

It is a super-2 number, since 2×150191922² = 45115226868108168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150191922.

It is not an unprimeable number, because it can be changed into a prime (150191927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5347 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (9977760).

Almost surely, 2^150191922 is an apocalyptic number.

150191922 is an abundant number, since it is smaller than the sum of its proper divisors (169096398).

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

150191922 is a wasteful number, since it uses less digits than its factorization.

150191922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12918.

The product of its (nonzero) digits is 1620, while the sum is 30.

The square root of 150191922 is about 12255.2813921183. The cubic root of 150191922 is about 531.5557964107. Note that the first 3 decimals are identical.

The spelling of 150191922 in words is "one hundred fifty million, one hundred ninety-one thousand, nine hundred twenty-two".