150905222 has 16 divisors (see below), whose sum is σ = 244643280. Its totient is φ = 69399072.

The previous prime is 150905219. The next prime is 150905233. The reversal of 150905222 is 222509051.

150905222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 150905191 and 150905200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2897 + ... + 17612.

It is an arithmetic number, because the mean of its divisors is an integer number (15290205).

Almost surely, 2^150905222 is an apocalyptic number.

150905222 is a deficient number, since it is larger than the sum of its proper divisors (93738058).

150905222 is a wasteful number, since it uses less digits than its factorization.

150905222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20807.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150905222 is about 12284.3486599819. The cubic root of 150905222 is about 532.3959660694.

The spelling of 150905222 in words is "one hundred fifty million, nine hundred five thousand, two hundred twenty-two".