189158204300 has 144 divisors (see below), whose sum is σ = 469653898560. Its totient is φ = 65611607040.

The previous prime is 189158204293. The next prime is 189158204311. The reversal of 189158204300 is 3402851981.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1327097 + ... + 1462703.

Almost surely, 2^189158204300 is an apocalyptic number.

189158204300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 189158204300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234826949280).

189158204300 is an abundant number, since it is smaller than the sum of its proper divisors (280495694260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

189158204300 is a wasteful number, since it uses less digits than its factorization.

189158204300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135700 (or 135693 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 189158204300 in words is "one hundred eighty-nine billion, one hundred fifty-eight million, two hundred four thousand, three hundred".