150333013 has 4 divisors (see below), whose sum is σ = 155516940. Its totient is φ = 145149088.

The previous prime is 150332999. The next prime is 150333017. The reversal of 150333013 is 310333051.

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 126742564 + 23590449 = 11258^2 + 4857^2 .

It is a cyclic number.

It is not a de Polignac number, because 150333013 - 2¹⁷ = 150201941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150333017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591920 + ... + 2591977.

It is an arithmetic number, because the mean of its divisors is an integer number (38879235).

Almost surely, 2^150333013 is an apocalyptic number.

It is an amenable number.

150333013 is a deficient number, since it is larger than the sum of its proper divisors (5183927).

150333013 is an equidigital number, since it uses as much as digits as its factorization.

150333013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183926.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 150333013 is about 12261.0363754456. The cubic root of 150333013 is about 531.7221929911.

Adding to 150333013 its reverse (310333051), we get a palindrome (460666064).

The spelling of 150333013 in words is "one hundred fifty million, three hundred thirty-three thousand, thirteen".