150505345 has 4 divisors (see below), whose sum is σ = 180606420. Its totient is φ = 120404272.

The previous prime is 150505337. The next prime is 150505357. The reversal of 150505345 is 543505051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54641664 + 95863681 = 7392^2 + 9791^2 .

It is a cyclic number.

It is not a de Polignac number, because 150505345 - 2³ = 150505337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15050530 + ... + 15050539.

It is an arithmetic number, because the mean of its divisors is an integer number (45151605).

Almost surely, 2^150505345 is an apocalyptic number.

It is an amenable number.

150505345 is a deficient number, since it is larger than the sum of its proper divisors (30101075).

150505345 is an equidigital number, since it uses as much as digits as its factorization.

150505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30101074.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 150505345 is about 12268.0619903879. The cubic root of 150505345 is about 531.9252926640.

The spelling of 150505345 in words is "one hundred fifty million, five hundred five thousand, three hundred forty-five".