148661048 has 8 divisors (see below), whose sum is σ = 278739480. Its totient is φ = 74330520.

The previous prime is 148661011. The next prime is 148661059. The reversal of 148661048 is 840166841.

148661048 is digitally balanced in base 3, 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 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, 9291308 + ... + 9291323.

It is an arithmetic number, because the mean of its divisors is an integer number (34842435).

Almost surely, 2^148661048 is an apocalyptic number.

It is an amenable number.

148661048 is a deficient number, since it is larger than the sum of its proper divisors (130078432).

148661048 is a wasteful number, since it uses less digits than its factorization.

148661048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18582637 (or 18582633 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 148661048 is about 12192.6636958460. The cubic root of 148661048 is about 529.7436139790.

The spelling of 148661048 in words is "one hundred forty-eight million, six hundred sixty-one thousand, forty-eight".