1452150213 has 4 divisors (see below), whose sum is σ = 1936200288. Its totient is φ = 968100140.

The previous prime is 1452150197. The next prime is 1452150247. The reversal of 1452150213 is 3120512541.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3120512541 = 3 ⋅1040170847.

It is a cyclic number.

It is not a de Polignac number, because 1452150213 - 2⁴ = 1452150197 is a prime.

It is a super-2 number, since 2×1452150213² = 4217480482231890738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452150313) 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, 242025033 + ... + 242025038.

It is an arithmetic number, because the mean of its divisors is an integer number (484050072).

Almost surely, 2^1452150213 is an apocalyptic number.

It is an amenable number.

1452150213 is a deficient number, since it is larger than the sum of its proper divisors (484050075).

1452150213 is an equidigital number, since it uses as much as digits as its factorization.

1452150213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484050074.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1452150213 is about 38107.0887499951. The cubic root of 1452150213 is about 1132.4103957682.

Adding to 1452150213 its reverse (3120512541), we get a palindrome (4572662754).

The spelling of 1452150213 in words is "one billion, four hundred fifty-two million, one hundred fifty thousand, two hundred thirteen".