148730171 has 4 divisors (see below), whose sum is σ = 148819512. Its totient is φ = 148640832.

The previous prime is 148730147. The next prime is 148730201. The reversal of 148730171 is 171037841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 148730171 - 2¹⁸ = 148468027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148730371) 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, 42125 + ... + 45518.

It is an arithmetic number, because the mean of its divisors is an integer number (37204878).

Almost surely, 2^148730171 is an apocalyptic number.

148730171 is a deficient number, since it is larger than the sum of its proper divisors (89341).

148730171 is an equidigital number, since it uses as much as digits as its factorization.

148730171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89340.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 148730171 is about 12195.4979808124. The cubic root of 148730171 is about 529.8257063057.

The spelling of 148730171 in words is "one hundred forty-eight million, seven hundred thirty thousand, one hundred seventy-one".