148077644 has 48 divisors (see below), whose sum is σ = 308206080. Its totient is φ = 61362240.

The previous prime is 148077619. The next prime is 148077647. The reversal of 148077644 is 446770841.

148077644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with 160128436 it forms an amicable pair .

It is not an unprimeable number, because it can be changed into a prime (148077647) 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, 45917 + ... + 49035.

It is an arithmetic number, because the mean of its divisors is an integer number (6420960).

Almost surely, 2^148077644 is an apocalyptic number.

It is an amenable number.

148077644 is an abundant number, since it is smaller than the sum of its proper divisors (160128436).

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

148077644 is a wasteful number, since it uses less digits than its factorization.

148077644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 148077644 is about 12168.7157909124. The cubic root of 148077644 is about 529.0497319011.

The spelling of 148077644 in words is "one hundred forty-eight million, seventy-seven thousand, six hundred forty-four".