189504227003 has 12 divisors (see below), whose sum is σ = 234517489488. Its totient is φ = 149937409440.

The previous prime is 189504226937. The next prime is 189504227023. The reversal of 189504227003 is 300722405981.

It is not a de Polignac number, because 189504227003 - 2¹⁶ = 189504161467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189504227023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80093588 + ... + 80095953.

It is an arithmetic number, because the mean of its divisors is an integer number (19543124124).

Almost surely, 2^189504227003 is an apocalyptic number.

189504227003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

189504227003 is a deficient number, since it is larger than the sum of its proper divisors (45013262485).

189504227003 is a wasteful number, since it uses less digits than its factorization.

189504227003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160189574 (or 160189561 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 189504227003 in words is "one hundred eighty-nine billion, five hundred four million, two hundred twenty-seven thousand, three".