189151035 has 8 divisors (see below), whose sum is σ = 302641680. Its totient is φ = 100880544.

The previous prime is 189151033. The next prime is 189151037. The reversal of 189151035 is 530151981.

It is an interprime number because it is at equal distance from previous prime (189151033) and next prime (189151037).

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

It is not a de Polignac number, because 189151035 - 2¹ = 189151033 is a prime.

It is a super-2 number, since 2×189151035² = 71556228083142450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 189150987 and 189151005.

It is not an unprimeable number, because it can be changed into a prime (189151033) 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, 6305020 + ... + 6305049.

It is an arithmetic number, because the mean of its divisors is an integer number (37830210).

Almost surely, 2^189151035 is an apocalyptic number.

189151035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

189151035 is a deficient number, since it is larger than the sum of its proper divisors (113490645).

189151035 is a wasteful number, since it uses less digits than its factorization.

189151035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610077.

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 189151035 is about 13753.2190777287. The cubic root of 189151035 is about 574.0321816223.

The spelling of 189151035 in words is "one hundred eighty-nine million, one hundred fifty-one thousand, thirty-five".