150230905 has 16 divisors (see below), whose sum is σ = 197765568. Its totient is φ = 108648000.

The previous prime is 150230897. The next prime is 150230909. The reversal of 150230905 is 509032051.

It is not a de Polignac number, because 150230905 - 2³ = 150230897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150230905.

It is not an unprimeable number, because it can be changed into a prime (150230909) 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, 2410 + ... + 17500.

It is an arithmetic number, because the mean of its divisors is an integer number (12360348).

Almost surely, 2^150230905 is an apocalyptic number.

It is an amenable number.

150230905 is a deficient number, since it is larger than the sum of its proper divisors (47534663).

150230905 is a wasteful number, since it uses less digits than its factorization.

150230905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15288.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 150230905 is about 12256.8717460859. The cubic root of 150230905 is about 531.6017816780.

Adding to 150230905 its reverse (509032051), we get a palindrome (659262956).

The spelling of 150230905 in words is "one hundred fifty million, two hundred thirty thousand, nine hundred five".