150445213 has 4 divisors (see below), whose sum is σ = 150480288. Its totient is φ = 150410140.

The previous prime is 150445193. The next prime is 150445241. The reversal of 150445213 is 312544051.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150445213 - 2¹⁷ = 150314141 is a prime.

It is a super-2 number, since 2×150445213² = 45267524229230738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150445283) 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, 10033 + ... + 20038.

It is an arithmetic number, because the mean of its divisors is an integer number (37620072).

Almost surely, 2^150445213 is an apocalyptic number.

It is an amenable number.

150445213 is a deficient number, since it is larger than the sum of its proper divisors (35075).

150445213 is an equidigital number, since it uses as much as digits as its factorization.

150445213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35074.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 150445213 is about 12265.6109917117. The cubic root of 150445213 is about 531.8544424838.

Adding to 150445213 its reverse (312544051), we get a palindrome (462989264).

The spelling of 150445213 in words is "one hundred fifty million, four hundred forty-five thousand, two hundred thirteen".