148461944 has 8 divisors (see below), whose sum is σ = 278366160. Its totient is φ = 74230968.

The previous prime is 148461919. The next prime is 148461947. The reversal of 148461944 is 449164841.

148461944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148461947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9278864 + ... + 9278879.

It is an arithmetic number, because the mean of its divisors is an integer number (34795770).

Almost surely, 2^148461944 is an apocalyptic number.

It is an amenable number.

148461944 is a deficient number, since it is larger than the sum of its proper divisors (129904216).

148461944 is a wasteful number, since it uses less digits than its factorization.

148461944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18557749 (or 18557745 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 148461944 is about 12184.4960503092. The cubic root of 148461944 is about 529.5070104287.

The spelling of 148461944 in words is "one hundred forty-eight million, four hundred sixty-one thousand, nine hundred forty-four".