148423532 has 24 divisors (see below), whose sum is σ = 280215936. Its totient is φ = 68526848.

The previous prime is 148423523. The next prime is 148423547. The reversal of 148423532 is 235324841.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16988 + ... + 24195.

It is an arithmetic number, because the mean of its divisors is an integer number (11675664).

Almost surely, 2^148423532 is an apocalyptic number.

It is an amenable number.

148423532 is a deficient number, since it is larger than the sum of its proper divisors (131792404).

148423532 is a wasteful number, since it uses less digits than its factorization.

148423532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41257 (or 41255 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 148423532 is about 12182.9196829003. The cubic root of 148423532 is about 529.4613395154.

The spelling of 148423532 in words is "one hundred forty-eight million, four hundred twenty-three thousand, five hundred thirty-two".