148423732 has 12 divisors (see below), whose sum is σ = 259902916. Its totient is φ = 74165760.

The previous prime is 148423729. The next prime is 148423733. The reversal of 148423732 is 237324841.

It can be written as a sum of positive squares in 2 ways, for example, as 11861136 + 136562596 = 3444^2 + 11686^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148423733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3693 + ... + 17620.

Almost surely, 2^148423732 is an apocalyptic number.

It is an amenable number.

148423732 is a deficient number, since it is larger than the sum of its proper divisors (111479184).

148423732 is a wasteful number, since it uses less digits than its factorization.

148423732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23058 (or 23056 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 148423732 is about 12182.9278911106. The cubic root of 148423732 is about 529.4615773309.

The spelling of 148423732 in words is "one hundred forty-eight million, four hundred twenty-three thousand, seven hundred thirty-two".