150306305 has 8 divisors (see below), whose sum is σ = 181517352. Its totient is φ = 119478528.

The previous prime is 150306293. The next prime is 150306319. The reversal of 150306305 is 503603051.

150306305 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 4 ways, for example, as 17572864 + 132733441 = 4192^2 + 11521^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150306305 - 2⁶ = 150306241 is a prime.

It is a Duffinian 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, 94952 + ... + 96521.

It is an arithmetic number, because the mean of its divisors is an integer number (22689669).

Almost surely, 2^150306305 is an apocalyptic number.

It is an amenable number.

150306305 is a deficient number, since it is larger than the sum of its proper divisors (31211047).

150306305 is a wasteful number, since it uses less digits than its factorization.

150306305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191635.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 150306305 is about 12259.9471858569. The cubic root of 150306305 is about 531.6907027302.

Adding to 150306305 its reverse (503603051), we get a palindrome (653909356).

The spelling of 150306305 in words is "one hundred fifty million, three hundred six thousand, three hundred five".