148123725 has 12 divisors (see below), whose sum is σ = 244898016. Its totient is φ = 78999280.

The previous prime is 148123699. The next prime is 148123733. The reversal of 148123725 is 527321841.

It is not a de Polignac number, because 148123725 - 2⁷ = 148123597 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 987417 + ... + 987566.

It is an arithmetic number, because the mean of its divisors is an integer number (20408168).

Almost surely, 2^148123725 is an apocalyptic number.

148123725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

148123725 is a deficient number, since it is larger than the sum of its proper divisors (96774291).

148123725 is a wasteful number, since it uses less digits than its factorization.

148123725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1974996 (or 1974991 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 148123725 is about 12170.6090644635. The cubic root of 148123725 is about 529.1046053931.

The spelling of 148123725 in words is "one hundred forty-eight million, one hundred twenty-three thousand, seven hundred twenty-five".