148188132 has 18 divisors (see below), whose sum is σ = 374586758. Its totient is φ = 49396032.

The previous prime is 148188127. The next prime is 148188137. The reversal of 148188132 is 231881841.

148188132 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (148188127) and next prime (148188137).

It can be written as a sum of positive squares in only one way, i.e., 87721956 + 60466176 = 9366^2 + 7776^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 4116337 = 148188132 / (1 + 4 + 8 + 1 + 8 + 8 + 1 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (148188137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2058133 + ... + 2058204.

Almost surely, 2^148188132 is an apocalyptic number.

148188132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148188132 is an abundant number, since it is smaller than the sum of its proper divisors (226398626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148188132 is a wasteful number, since it uses less digits than its factorization.

148188132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4116347 (or 4116342 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 148188132 is about 12173.2547825140. The cubic root of 148188132 is about 529.1812825139.

The spelling of 148188132 in words is "one hundred forty-eight million, one hundred eighty-eight thousand, one hundred thirty-two".