189375033 has 8 divisors (see below), whose sum is σ = 265789600. Its totient is φ = 119605248.

The previous prime is 189375029. The next prime is 189375037. The reversal of 189375033 is 330573981.

It is an interprime number because it is at equal distance from previous prime (189375029) and next prime (189375037).

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

It is not a de Polignac number, because 189375033 - 2² = 189375029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 189374982 and 189375000.

It is not an unprimeable number, because it can be changed into a prime (189375037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661128 + ... + 1661241.

It is an arithmetic number, because the mean of its divisors is an integer number (33223700).

Almost surely, 2^189375033 is an apocalyptic number.

It is an amenable number.

189375033 is a deficient number, since it is larger than the sum of its proper divisors (76414567).

189375033 is a wasteful number, since it uses less digits than its factorization.

189375033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322391.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 189375033 is about 13761.3601435323. The cubic root of 189375033 is about 574.2586872772.

The spelling of 189375033 in words is "one hundred eighty-nine million, three hundred seventy-five thousand, thirty-three".