189080148 has 24 divisors (see below), whose sum is σ = 460369728. Its totient is φ = 60286336.

The previous prime is 189080141. The next prime is 189080149. The reversal of 189080148 is 841080981.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189080141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342261 + ... + 342812.

It is an arithmetic number, because the mean of its divisors is an integer number (19182072).

Almost surely, 2^189080148 is an apocalyptic number.

It is an amenable number.

189080148 is an abundant number, since it is smaller than the sum of its proper divisors (271289580).

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

189080148 is a wasteful number, since it uses less digits than its factorization.

189080148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685103 (or 685101 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 39.

The square root of 189080148 is about 13750.6417304793. The cubic root of 189080148 is about 573.9604637954.

The spelling of 189080148 in words is "one hundred eighty-nine million, eighty thousand, one hundred forty-eight".