189152799 has 16 divisors (see below), whose sum is σ = 275647104. Its totient is φ = 114423200.

The previous prime is 189152779. The next prime is 189152827. The reversal of 189152799 is 997251981.

It is a cyclic number.

It is not a de Polignac number, because 189152799 - 2⁹ = 189152287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189152779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13489 + ... + 23669.

It is an arithmetic number, because the mean of its divisors is an integer number (17227944).

Almost surely, 2^189152799 is an apocalyptic number.

189152799 is a deficient number, since it is larger than the sum of its proper divisors (86494305).

189152799 is a wasteful number, since it uses less digits than its factorization.

189152799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758.

The product of its digits is 408240, while the sum is 51.

The square root of 189152799 is about 13753.2832080198. The cubic root of 189152799 is about 574.0339660686.

The spelling of 189152799 in words is "one hundred eighty-nine million, one hundred fifty-two thousand, seven hundred ninety-nine".