148662725 has 6 divisors (see below), whose sum is σ = 184341810. Its totient is φ = 118930160.

The previous prime is 148662691. The next prime is 148662779. The reversal of 148662725 is 527266841.

148662725 is digitally balanced in base 2, 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 3 ways, for example, as 10975969 + 137686756 = 3313^2 + 11734^2 .

It is not a de Polignac number, because 148662725 - 2⁸ = 148662469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2973230 + ... + 2973279.

It is an arithmetic number, because the mean of its divisors is an integer number (30723635).

Almost surely, 2^148662725 is an apocalyptic number.

It is an amenable number.

148662725 is a deficient number, since it is larger than the sum of its proper divisors (35679085).

148662725 is an equidigital number, since it uses as much as digits as its factorization.

148662725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946519 (or 5946514 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 148662725 is about 12192.7324665146. The cubic root of 148662725 is about 529.7456059303.

The spelling of 148662725 in words is "one hundred forty-eight million, six hundred sixty-two thousand, seven hundred twenty-five".