150011513 has 4 divisors (see below), whose sum is σ = 150059508. Its totient is φ = 149963520.

The previous prime is 150011509. The next prime is 150011549. The reversal of 150011513 is 315110051.

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 123054649 + 26956864 = 11093^2 + 5192^2 .

It is a cyclic number.

It is not a de Polignac number, because 150011513 - 2² = 150011509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 150011491 and 150011500.

It is not an unprimeable number, because it can be changed into a prime (150011503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18956 + ... + 25677.

It is an arithmetic number, because the mean of its divisors is an integer number (37514877).

Almost surely, 2^150011513 is an apocalyptic number.

It is an amenable number.

150011513 is a deficient number, since it is larger than the sum of its proper divisors (47995).

150011513 is an equidigital number, since it uses as much as digits as its factorization.

150011513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47994.

The product of its (nonzero) digits is 75, while the sum is 17.

The square root of 150011513 is about 12247.9187211542. The cubic root of 150011513 is about 531.3428780081.

Adding to 150011513 its reverse (315110051), we get a palindrome (465121564).

The spelling of 150011513 in words is "one hundred fifty million, eleven thousand, five hundred thirteen".