150134905 has 16 divisors (see below), whose sum is σ = 191114640. Its totient is φ = 112832512.

The previous prime is 150134879. The next prime is 150134909. The reversal of 150134905 is 509431051.

150134905 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 25120144 + 125014761 = 5012^2 + 11181^2 .

It is a cyclic number.

It is not a de Polignac number, because 150134905 - 2⁹ = 150134393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150134909) 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, 56241 + ... + 58849.

It is an arithmetic number, because the mean of its divisors is an integer number (11944665).

Almost surely, 2^150134905 is an apocalyptic number.

It is an amenable number.

150134905 is a deficient number, since it is larger than the sum of its proper divisors (40979735).

150134905 is a wasteful number, since it uses less digits than its factorization.

150134905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3308.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 150134905 is about 12252.9549497254. The cubic root of 150134905 is about 531.4885234787.

Adding to 150134905 its reverse (509431051), we get a palindrome (659565956).

The spelling of 150134905 in words is "one hundred fifty million, one hundred thirty-four thousand, nine hundred five".