150520045 has 8 divisors (see below), whose sum is σ = 194518296. Its totient is φ = 111153216.

The previous prime is 150520009. The next prime is 150520067. The reversal of 150520045 is 540025051.

150520045 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 1142761 + 149377284 = 1069^2 + 12222^2 .

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 150520045 - 2⁹ = 150519533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150519998 and 150520025.

It is a congruent 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, 1157782 + ... + 1157911.

It is an arithmetic number, because the mean of its divisors is an integer number (24314787).

Almost surely, 2^150520045 is an apocalyptic number.

It is an amenable number.

150520045 is a deficient number, since it is larger than the sum of its proper divisors (43998251).

150520045 is a wasteful number, since it uses less digits than its factorization.

150520045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2315711.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 150520045 is about 12268.6610923931. The cubic root of 150520045 is about 531.9426099831.

Adding to 150520045 its reverse (540025051), we get a palindrome (690545096).

The spelling of 150520045 in words is "one hundred fifty million, five hundred twenty thousand, forty-five".