188919201153023 has 8 divisors (see below), whose sum is σ = 215054268506496. Its totient is φ = 164277566219800.

The previous prime is 188919201152993. The next prime is 188919201153043. The reversal of 188919201153023 is 320351102919881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 188919201153023 - 2²² = 188919196958719 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 (188919201153043) 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, 373358104793 + ... + 373358105298.

It is an arithmetic number, because the mean of its divisors is an integer number (26881783563312).

Almost surely, 2^{188919201153023} is an apocalyptic number.

188919201153023 is a deficient number, since it is larger than the sum of its proper divisors (26135067353473).

188919201153023 is a wasteful number, since it uses less digits than its factorization.

188919201153023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746716210125.

The product of its (nonzero) digits is 933120, while the sum is 53.

The spelling of 188919201153023 in words is "one hundred eighty-eight trillion, nine hundred nineteen billion, two hundred one million, one hundred fifty-three thousand, twenty-three".