189600148 has 12 divisors (see below), whose sum is σ = 334901952. Its totient is φ = 93913880.

The previous prime is 189600143. The next prime is 189600157. The reversal of 189600148 is 841006981.

It is a happy number.

It is a super-2 number, since 2×189600148² = 71896432243243808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189600143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221068 + ... + 221923.

It is an arithmetic number, because the mean of its divisors is an integer number (27908496).

Almost surely, 2^189600148 is an apocalyptic number.

It is an amenable number.

189600148 is a deficient number, since it is larger than the sum of its proper divisors (145301804).

189600148 is a wasteful number, since it uses less digits than its factorization.

189600148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443102 (or 443100 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 189600148 is about 13769.5369566300. The cubic root of 189600148 is about 574.4861425586.

The spelling of 189600148 in words is "one hundred eighty-nine million, six hundred thousand, one hundred forty-eight".