153967423 has 8 divisors (see below), whose sum is σ = 158106816. Its totient is φ = 149846400.

The previous prime is 153967369. The next prime is 153967427. The reversal of 153967423 is 324769351.

It is a happy number.

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 153967423 - 2²⁵ = 120412991 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 (153967427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13315 + ... + 22027.

It is an arithmetic number, because the mean of its divisors is an integer number (19763352).

Almost surely, 2^153967423 is an apocalyptic number.

153967423 is a deficient number, since it is larger than the sum of its proper divisors (4139393).

153967423 is an equidigital number, since it uses as much as digits as its factorization.

153967423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9185.

The product of its digits is 136080, while the sum is 40.

The square root of 153967423 is about 12408.3610118339. The cubic root of 153967423 is about 535.9730427057.

The spelling of 153967423 in words is "one hundred fifty-three million, nine hundred sixty-seven thousand, four hundred twenty-three".