153920423 has 8 divisors (see below), whose sum is σ = 154828800. Its totient is φ = 153015448.

The previous prime is 153920401. The next prime is 153920447. The reversal of 153920423 is 324029351.

153920423 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 a cyclic number.

It is not a de Polignac number, because 153920423 - 2¹² = 153916327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153920453) 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, 183038 + ... + 183876.

It is an arithmetic number, because the mean of its divisors is an integer number (19353600).

Almost surely, 2^153920423 is an apocalyptic number.

153920423 is a deficient number, since it is larger than the sum of its proper divisors (908377).

153920423 is an equidigital number, since it uses as much as digits as its factorization.

153920423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701.

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

The square root of 153920423 is about 12406.4669829892. The cubic root of 153920423 is about 535.9185002226.

Adding to 153920423 its reverse (324029351), we get a palindrome (477949774).

The spelling of 153920423 in words is "one hundred fifty-three million, nine hundred twenty thousand, four hundred twenty-three".