148581768 has 32 divisors (see below), whose sum is σ = 393305760. Its totient is φ = 46613760.

The previous prime is 148581739. The next prime is 148581773. The reversal of 148581768 is 867185841.

It is a happy number.

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, 181678 + ... + 182493.

It is an arithmetic number, because the mean of its divisors is an integer number (12290805).

Almost surely, 2^148581768 is an apocalyptic number.

It is an amenable number.

148581768 is an abundant number, since it is smaller than the sum of its proper divisors (244723992).

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

148581768 is a wasteful number, since it uses less digits than its factorization.

148581768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364197 (or 364193 counting only the distinct ones).

The product of its digits is 430080, while the sum is 48.

The square root of 148581768 is about 12189.4121269239. The cubic root of 148581768 is about 529.6494275905.

The spelling of 148581768 in words is "one hundred forty-eight million, five hundred eighty-one thousand, seven hundred sixty-eight".