189360150 has 96 divisors (see below), whose sum is σ = 560107008. Its totient is φ = 41395200.

The previous prime is 189360139. The next prime is 189360151. The reversal of 189360150 is 51063981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189360151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20230 + ... + 28070.

It is an arithmetic number, because the mean of its divisors is an integer number (5834448).

Almost surely, 2^189360150 is an apocalyptic number.

189360150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 189360150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280053504).

189360150 is an abundant number, since it is smaller than the sum of its proper divisors (370746858).

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

189360150 is a wasteful number, since it uses less digits than its factorization.

189360150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886 (or 7881 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 189360150 is about 13760.8193796736. The cubic root of 189360150 is about 574.2436432033.

The spelling of 189360150 in words is "one hundred eighty-nine million, three hundred sixty thousand, one hundred fifty".