150003213 has 8 divisors (see below), whose sum is σ = 200323776. Its totient is φ = 99842400.

The previous prime is 150003211. The next prime is 150003229. The reversal of 150003213 is 312300051.

It is a happy number.

150003213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 150003213 - 2¹ = 150003211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150003192 and 150003201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150003211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37728 + ... + 41513.

It is an arithmetic number, because the mean of its divisors is an integer number (25040472).

Almost surely, 2^150003213 is an apocalyptic number.

It is an amenable number.

150003213 is a deficient number, since it is larger than the sum of its proper divisors (50320563).

150003213 is an equidigital number, since it uses as much as digits as its factorization.

150003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79875.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 150003213 is about 12247.5798833892. The cubic root of 150003213 is about 531.3330782553. Note that the first 3 decimals are identical.

Adding to 150003213 its reverse (312300051), we get a palindrome (462303264).

The spelling of 150003213 in words is "one hundred fifty million, three thousand, two hundred thirteen".