150121333 has 2 divisors, whose sum is σ = 150121334. Its totient is φ = 150121332.

The previous prime is 150121319. The next prime is 150121381. The reversal of 150121333 is 333121051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79174404 + 70946929 = 8898^2 + 8423^2 .

It is an emirp because it is prime and its reverse (333121051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 150121333 - 2⁹ = 150120821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150121333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (150121133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75060666 + 75060667.

It is an arithmetic number, because the mean of its divisors is an integer number (75060667).

Almost surely, 2^150121333 is an apocalyptic number.

It is an amenable number.

150121333 is a deficient number, since it is larger than the sum of its proper divisors (1).

150121333 is an equidigital number, since it uses as much as digits as its factorization.

150121333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 150121333 is about 12252.4011116189. The cubic root of 150121333 is about 531.4725077058.

Adding to 150121333 its reverse (333121051), we get a palindrome (483242384).

The spelling of 150121333 in words is "one hundred fifty million, one hundred twenty-one thousand, three hundred thirty-three".