189629148 has 24 divisors (see below), whose sum is σ = 442812160. Its totient is φ = 63160560.

The previous prime is 189629137. The next prime is 189629207. The reversal of 189629148 is 841926981.

189629148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-5 number, since 5×189629148⁵ (a number of 43 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 189629097 and 189629106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12093 + ... + 22923.

Almost surely, 2^189629148 is an apocalyptic number.

It is an amenable number.

189629148 is an abundant number, since it is smaller than the sum of its proper divisors (253183012).

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

189629148 is a wasteful number, since it uses less digits than its factorization.

189629148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12297 (or 12295 counting only the distinct ones).

The product of its digits is 248832, while the sum is 48.

The square root of 189629148 is about 13770.5899655752. The cubic root of 189629148 is about 574.5154309479.

The spelling of 189629148 in words is "one hundred eighty-nine million, six hundred twenty-nine thousand, one hundred forty-eight".