148131 has 12 divisors (see below), whose sum is σ = 217360. Its totient is φ = 97200.

The previous prime is 148123. The next prime is 148139. The reversal of 148131 is 131841.

It is an interprime number because it is at equal distance from previous prime (148123) and next prime (148139).

It is not a de Polignac number, because 148131 - 2³ = 148123 is a prime.

It is a super-2 number, since 2×148131² = 43885586322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 906 + ... + 1056.

2¹⁴⁸¹³¹ is an apocalyptic number.

148131 is a deficient number, since it is larger than the sum of its proper divisors (69229).

148131 is a wasteful number, since it uses less digits than its factorization.

148131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266 (or 263 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 148131 is about 384.8779027172. The cubic root of 148131 is about 52.9113267460.

Adding to 148131 its reverse (131841), we get a palindrome (279972).

Subtracting from 148131 its reverse (131841), we obtain a triangular number (16290 = T₁₈₀).

The spelling of 148131 in words is "one hundred forty-eight thousand, one hundred thirty-one".