189304134 has 36 divisors (see below), whose sum is σ = 390921132. Its totient is φ = 61112960.

The previous prime is 189304121. The next prime is 189304147. The reversal of 189304134 is 431403981.

It is an interprime number because it is at equal distance from previous prime (189304121) and next prime (189304147).

It is a junction number, because it is equal to n+sod(n) for n = 189304095 and 189304104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1381714 + ... + 1381850.

Almost surely, 2^189304134 is an apocalyptic number.

189304134 is an abundant number, since it is smaller than the sum of its proper divisors (201616998).

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

189304134 is an equidigital number, since it uses as much as digits as its factorization.

189304134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 189304134 is about 13758.7838852131. The cubic root of 189304134 is about 574.1870138927.

The spelling of 189304134 in words is "one hundred eighty-nine million, three hundred four thousand, one hundred thirty-four".