150001505 has 4 divisors (see below), whose sum is σ = 180001812. Its totient is φ = 120001200.

The previous prime is 150001483. The next prime is 150001517. The reversal of 150001505 is 505100051.

150001505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47100769 + 102900736 = 6863^2 + 10144^2 .

It is not a de Polignac number, because 150001505 - 2¹⁰ = 150000481 is a prime.

It is a Duffinian number.

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, 15000146 + ... + 15000155.

It is an arithmetic number, because the mean of its divisors is an integer number (45000453).

Almost surely, 2^150001505 is an apocalyptic number.

It is an amenable number.

150001505 is a deficient number, since it is larger than the sum of its proper divisors (30000307).

150001505 is an equidigital number, since it uses as much as digits as its factorization.

150001505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30000306.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 150001505 is about 12247.5101551295. The cubic root of 150001505 is about 531.3310615866.

Adding to 150001505 its reverse (505100051), we get a palindrome (655101556).

The spelling of 150001505 in words is "one hundred fifty million, one thousand, five hundred five".