189261124 has 12 divisors (see below), whose sum is σ = 356684524. Its totient is φ = 87351264.

The previous prime is 189261113. The next prime is 189261143. The reversal of 189261124 is 421162981.

It is a happy number.

189261124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 66716224 + 122544900 = 8168^2 + 11070^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 189261124.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1819767 + ... + 1819870.

Almost surely, 2^189261124 is an apocalyptic number.

It is an amenable number.

189261124 is a deficient number, since it is larger than the sum of its proper divisors (167423400).

189261124 is a wasteful number, since it uses less digits than its factorization.

189261124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639654 (or 3639652 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 189261124 is about 13757.2207949135. The cubic root of 189261124 is about 574.1435254006.

The spelling of 189261124 in words is "one hundred eighty-nine million, two hundred sixty-one thousand, one hundred twenty-four".