148432554 has 32 divisors (see below), whose sum is σ = 335448000. Its totient is φ = 48637872.

The previous prime is 148432553. The next prime is 148432577. The reversal of 148432554 is 455234841.

It is a happy number.

148432554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (148432553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20109 + ... + 26480.

It is an arithmetic number, because the mean of its divisors is an integer number (10482750).

Almost surely, 2^148432554 is an apocalyptic number.

148432554 is an abundant number, since it is smaller than the sum of its proper divisors (187015446).

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

148432554 is a wasteful number, since it uses less digits than its factorization.

148432554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46659 (or 46653 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 148432554 is about 12183.2899497632. The cubic root of 148432554 is about 529.4720671572.

The spelling of 148432554 in words is "one hundred forty-eight million, four hundred thirty-two thousand, five hundred fifty-four".