148507871 has 4 divisors (see below), whose sum is σ = 149366472. Its totient is φ = 147649272.

The previous prime is 148507847. The next prime is 148507883. The reversal of 148507871 is 178705841.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 178705841 = 193 ⋅925937.

It is not a de Polignac number, because 148507871 - 2¹⁰ = 148506847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148507841) 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, 429041 + ... + 429386.

It is an arithmetic number, because the mean of its divisors is an integer number (37341618).

Almost surely, 2^148507871 is an apocalyptic number.

148507871 is a deficient number, since it is larger than the sum of its proper divisors (858601).

148507871 is an equidigital number, since it uses as much as digits as its factorization.

148507871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858600.

The product of its (nonzero) digits is 62720, while the sum is 41.

The square root of 148507871 is about 12186.3805537165. The cubic root of 148507871 is about 529.5616061510.

The spelling of 148507871 in words is "one hundred forty-eight million, five hundred seven thousand, eight hundred seventy-one".