148761344 has 18 divisors (see below), whose sum is σ = 296942100. Its totient is φ = 74380544.

The previous prime is 148761337. The next prime is 148761359. The reversal of 148761344 is 443167841.

It is a happy number.

148761344 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 148761298 and 148761307.

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 as a sum of consecutive naturals, namely, 290294 + ... + 290805.

Almost surely, 2^148761344 is an apocalyptic number.

It is an amenable number.

148761344 is a deficient number, since it is larger than the sum of its proper divisors (148180756).

148761344 is an frugal number, since it uses more digits than its factorization.

148761344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581115 (or 581101 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 148761344 is about 12196.7759674432. The cubic root of 148761344 is about 529.8627198739.

The spelling of 148761344 in words is "one hundred forty-eight million, seven hundred sixty-one thousand, three hundred forty-four".