153222313 has 4 divisors (see below), whose sum is σ = 153271440. Its totient is φ = 153173188.

The previous prime is 153222269. The next prime is 153222319. The reversal of 153222313 is 313222351.

153222313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 313222351 = 13 ⋅24094027.

It is a cyclic number.

It is not a de Polignac number, because 153222313 - 2⁹ = 153221801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153222319) 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, 19543 + ... + 26236.

It is an arithmetic number, because the mean of its divisors is an integer number (38317860).

Almost surely, 2^153222313 is an apocalyptic number.

It is an amenable number.

153222313 is a deficient number, since it is larger than the sum of its proper divisors (49127).

153222313 is an equidigital number, since it uses as much as digits as its factorization.

153222313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49126.

The product of its digits is 1080, while the sum is 22.

The square root of 153222313 is about 12378.3000852298. The cubic root of 153222313 is about 535.1070481924.

Adding to 153222313 its reverse (313222351), we get a palindrome (466444664).

The spelling of 153222313 in words is "one hundred fifty-three million, two hundred twenty-two thousand, three hundred thirteen".