148712 has 16 divisors (see below), whose sum is σ = 288900. Its totient is φ = 71680.

The previous prime is 148711. The next prime is 148721. The reversal of 148712 is 217841.

148712 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 139876 + 8836 = 374^2 + 94^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 148712.

It is not an unprimeable number, because it can be changed into a prime (148711) 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 3 ways as a sum of consecutive naturals, for example, 89 + ... + 552.

2¹⁴⁸⁷¹² is an apocalyptic number.

It is an amenable number.

148712 is a deficient number, since it is larger than the sum of its proper divisors (140188).

148712 is a wasteful number, since it uses less digits than its factorization.

148712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676 (or 672 counting only the distinct ones).

The product of its digits is 448, while the sum is 23.

The square root of 148712 is about 385.6319488839. The cubic root of 148712 is about 52.9804128404.

The spelling of 148712 in words is "one hundred forty-eight thousand, seven hundred twelve".