150020513 has 8 divisors (see below), whose sum is σ = 156702336. Its totient is φ = 143352000.

The previous prime is 150020503. The next prime is 150020531. The reversal of 150020513 is 315020051.

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 150020513 - 2²⁰ = 148971937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 150020491 and 150020500.

It is not an unprimeable number, because it can be changed into a prime (150020503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24908 + ... + 30338.

It is an arithmetic number, because the mean of its divisors is an integer number (19587792).

Almost surely, 2^150020513 is an apocalyptic number.

It is an amenable number.

150020513 is a deficient number, since it is larger than the sum of its proper divisors (6681823).

150020513 is a wasteful number, since it uses less digits than its factorization.

150020513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6655.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150020513 is about 12248.2861250054. The cubic root of 150020513 is about 531.3535038376.

Adding to 150020513 its reverse (315020051), we get a palindrome (465040564).

The spelling of 150020513 in words is "one hundred fifty million, twenty thousand, five hundred thirteen".