189119548 has 6 divisors (see below), whose sum is σ = 330959216. Its totient is φ = 94559772.

The previous prime is 189119537. The next prime is 189119549. The reversal of 189119548 is 845911981.

It is a junction number, because it is equal to n+sod(n) for n = 189119498 and 189119507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189119549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23639940 + ... + 23639947.

Almost surely, 2^189119548 is an apocalyptic number.

It is an amenable number.

189119548 is a deficient number, since it is larger than the sum of its proper divisors (141839668).

189119548 is a wasteful number, since it uses less digits than its factorization.

189119548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47279891 (or 47279889 counting only the distinct ones).

The product of its digits is 103680, while the sum is 46.

The square root of 189119548 is about 13752.0743162623. The cubic root of 189119548 is about 574.0003277930. Note that the first 3 decimals are identical.

The spelling of 189119548 in words is "one hundred eighty-nine million, one hundred nineteen thousand, five hundred forty-eight".