189898301 has 8 divisors (see below), whose sum is σ = 192962784. Its totient is φ = 186840720.

The previous prime is 189898253. The next prime is 189898333. The reversal of 189898301 is 103898981.

It is a happy number.

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 189898301 - 2¹⁴ = 189881917 is a prime.

It is a super-2 number, since 2×189898301² = 72122729445373202, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189838301) 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, 101111 + ... + 102971.

It is an arithmetic number, because the mean of its divisors is an integer number (24120348).

Almost surely, 2^189898301 is an apocalyptic number.

It is an amenable number.

189898301 is a deficient number, since it is larger than the sum of its proper divisors (3064483).

189898301 is a wasteful number, since it uses less digits than its factorization.

189898301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 124416, while the sum is 47.

The square root of 189898301 is about 13780.3592478571. The cubic root of 189898301 is about 574.7871181701.

The spelling of 189898301 in words is "one hundred eighty-nine million, eight hundred ninety-eight thousand, three hundred one".