148566772 has 6 divisors (see below), whose sum is σ = 259991858. Its totient is φ = 74283384.

The previous prime is 148566749. The next prime is 148566799. The reversal of 148566772 is 277665841.

It is a happy number.

148566772 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 90136036 + 58430736 = 9494^2 + 7644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18570843 + ... + 18570850.

Almost surely, 2^148566772 is an apocalyptic number.

It is an amenable number.

148566772 is a deficient number, since it is larger than the sum of its proper divisors (111425086).

148566772 is a wasteful number, since it uses less digits than its factorization.

148566772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37141697 (or 37141695 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 148566772 is about 12188.7969873979. The cubic root of 148566772 is about 529.6316082439.

The spelling of 148566772 in words is "one hundred forty-eight million, five hundred sixty-six thousand, seven hundred seventy-two".