148389129 has 24 divisors (see below), whose sum is σ = 251584320. Its totient is φ = 82500768.

The previous prime is 148389103. The next prime is 148389133. The reversal of 148389129 is 921983841.

148389129 is a `hidden beast` number, since 148 + 389 + 129 = 666.

It is not a de Polignac number, because 148389129 - 2⁸ = 148388873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (148389179) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29499 + ... + 34160.

It is an arithmetic number, because the mean of its divisors is an integer number (10482680).

Almost surely, 2^148389129 is an apocalyptic number.

It is an amenable number.

148389129 is a deficient number, since it is larger than the sum of its proper divisors (103195191).

148389129 is a wasteful number, since it uses less digits than its factorization.

148389129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63709 (or 63706 counting only the distinct ones).

The product of its digits is 124416, while the sum is 45.

The square root of 148389129 is about 12181.5076653097. The cubic root of 148389129 is about 529.4204285140.

The spelling of 148389129 in words is "one hundred forty-eight million, three hundred eighty-nine thousand, one hundred twenty-nine".