189002035 has 8 divisors (see below), whose sum is σ = 228589056. Its totient is φ = 150010560.

The previous prime is 189002029. The next prime is 189002059. The reversal of 189002035 is 530200981.

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

It is not a de Polignac number, because 189002035 - 2³ = 189002027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 189001994 and 189002012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148186 + ... + 149455.

It is an arithmetic number, because the mean of its divisors is an integer number (28573632).

Almost surely, 2^189002035 is an apocalyptic number.

189002035 is a deficient number, since it is larger than the sum of its proper divisors (39587021).

189002035 is a wasteful number, since it uses less digits than its factorization.

189002035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297773.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 189002035 is about 13747.8010969027. The cubic root of 189002035 is about 573.8814145148.

The spelling of 189002035 in words is "one hundred eighty-nine million, two thousand, thirty-five".