153813323 has 4 divisors (see below), whose sum is σ = 154209120. Its totient is φ = 153417528.

The previous prime is 153813313. The next prime is 153813337. The reversal of 153813323 is 323318351.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 153813323 - 2⁸ = 153813067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153813313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197315 + ... + 198092.

It is an arithmetic number, because the mean of its divisors is an integer number (38552280).

Almost surely, 2^153813323 is an apocalyptic number.

153813323 is a deficient number, since it is larger than the sum of its proper divisors (395797).

153813323 is an equidigital number, since it uses as much as digits as its factorization.

153813323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395796.

The product of its digits is 6480, while the sum is 29.

The square root of 153813323 is about 12402.1499345880. The cubic root of 153813323 is about 535.7941714993.

The spelling of 153813323 in words is "one hundred fifty-three million, eight hundred thirteen thousand, three hundred twenty-three".