189414651 has 8 divisors (see below), whose sum is σ = 252673344. Its totient is φ = 126216200.

The previous prime is 189414649. The next prime is 189414671. The reversal of 189414651 is 156414981.

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

It is a cyclic number.

It is not a de Polignac number, because 189414651 - 2¹ = 189414649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (189414601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7125 + ... + 20726.

It is an arithmetic number, because the mean of its divisors is an integer number (31584168).

Almost surely, 2^189414651 is an apocalyptic number.

189414651 is a deficient number, since it is larger than the sum of its proper divisors (63258693).

189414651 is a wasteful number, since it uses less digits than its factorization.

189414651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30121.

The product of its digits is 34560, while the sum is 39.

The square root of 189414651 is about 13762.7995335251. The cubic root of 189414651 is about 574.2987302085.

The spelling of 189414651 in words is "one hundred eighty-nine million, four hundred fourteen thousand, six hundred fifty-one".