153404223 has 8 divisors (see below), whose sum is σ = 233758848. Its totient is φ = 87659544.

The previous prime is 153404221. The next prime is 153404231. The reversal of 153404223 is 322404351.

153404223 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 153404223 - 2¹ = 153404221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153404193 and 153404202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153404221) 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, 3652461 + ... + 3652502.

It is an arithmetic number, because the mean of its divisors is an integer number (29219856).

Almost surely, 2^153404223 is an apocalyptic number.

153404223 is a deficient number, since it is larger than the sum of its proper divisors (80354625).

153404223 is an equidigital number, since it uses as much as digits as its factorization.

153404223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7304973.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 153404223 is about 12385.6458450902. The cubic root of 153404223 is about 535.3187293426.

Adding to 153404223 its reverse (322404351), we get a palindrome (475808574).

The spelling of 153404223 in words is "one hundred fifty-three million, four hundred four thousand, two hundred twenty-three".