150032345 has 4 divisors (see below), whose sum is σ = 180038820. Its totient is φ = 120025872.

The previous prime is 150032321. The next prime is 150032353. The reversal of 150032345 is 543230051.

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 26666896 + 123365449 = 5164^2 + 11107^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150032345 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150032345.

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, 15003230 + ... + 15003239.

It is an arithmetic number, because the mean of its divisors is an integer number (45009705).

Almost surely, 2^150032345 is an apocalyptic number.

It is an amenable number.

150032345 is a deficient number, since it is larger than the sum of its proper divisors (30006475).

150032345 is an equidigital number, since it uses as much as digits as its factorization.

150032345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30006474.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 150032345 is about 12248.7691218342. The cubic root of 150032345 is about 531.3674726148.

Adding to 150032345 its reverse (543230051), we get a palindrome (693262396).

The spelling of 150032345 in words is "one hundred fifty million, thirty-two thousand, three hundred forty-five".