153105223 has 4 divisors (see below), whose sum is σ = 157243240. Its totient is φ = 148967208.

The previous prime is 153105217. The next prime is 153105229. The reversal of 153105223 is 322501351.

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

It is an interprime number because it is at equal distance from previous prime (153105217) and next prime (153105229).

It is a cyclic number.

It is not a de Polignac number, because 153105223 - 2⁵ = 153105191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153105194 and 153105203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153105229) 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, 2068953 + ... + 2069026.

It is an arithmetic number, because the mean of its divisors is an integer number (39310810).

Almost surely, 2^153105223 is an apocalyptic number.

153105223 is a deficient number, since it is larger than the sum of its proper divisors (4138017).

153105223 is an equidigital number, since it uses as much as digits as its factorization.

153105223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4138016.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 153105223 is about 12373.5695334855. The cubic root of 153105223 is about 534.9707067549.

Adding to 153105223 its reverse (322501351), we get a palindrome (475606574).

The spelling of 153105223 in words is "one hundred fifty-three million, one hundred five thousand, two hundred twenty-three".