148125644 has 6 divisors (see below), whose sum is σ = 259219884. Its totient is φ = 74062820.

The previous prime is 148125631. The next prime is 148125671. The reversal of 148125644 is 446521841.

148125644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18515702 + ... + 18515709.

It is an arithmetic number, because the mean of its divisors is an integer number (43203314).

Almost surely, 2^148125644 is an apocalyptic number.

It is an amenable number.

148125644 is a deficient number, since it is larger than the sum of its proper divisors (111094240).

148125644 is a wasteful number, since it uses less digits than its factorization.

148125644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37031415 (or 37031413 counting only the distinct ones).

The product of its digits is 30720, while the sum is 35.

The square root of 148125644 is about 12170.6879016759. The cubic root of 148125644 is about 529.1068903013.

The spelling of 148125644 in words is "one hundred forty-eight million, one hundred twenty-five thousand, six hundred forty-four".