148636144 has 20 divisors (see below), whose sum is σ = 288564120. Its totient is φ = 74168000.

The previous prime is 148636129. The next prime is 148636211. The reversal of 148636144 is 441636841.

It is a congruent number.

It is an unprimeable number.

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, 982 + ... + 17269.

It is an arithmetic number, because the mean of its divisors is an integer number (14428206).

Almost surely, 2^148636144 is an apocalyptic number.

It is an amenable number.

148636144 is a deficient number, since it is larger than the sum of its proper divisors (139927976).

148636144 is a wasteful number, since it uses less digits than its factorization.

148636144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18768 (or 18762 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 148636144 is about 12191.6423832066. The cubic root of 148636144 is about 529.7140310858.

The spelling of 148636144 in words is "one hundred forty-eight million, six hundred thirty-six thousand, one hundred forty-four".