148125305 has 8 divisors (see below), whose sum is σ = 179583432. Its totient is φ = 117278208.

The previous prime is 148125277. The next prime is 148125331. The reversal of 148125305 is 503521841.

148125305 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 4 ways, for example, as 162409 + 147962896 = 403^2 + 12164^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148125305 - 2¹² = 148121209 is a prime.

It is a super-2 number, since 2×148125305² = 43882211962686050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152222 + ... + 153191.

It is an arithmetic number, because the mean of its divisors is an integer number (22447929).

Almost surely, 2^148125305 is an apocalyptic number.

It is an amenable number.

148125305 is a deficient number, since it is larger than the sum of its proper divisors (31458127).

148125305 is an equidigital number, since it uses as much as digits as its factorization.

148125305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305515.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 148125305 is about 12170.6739747641. The cubic root of 148125305 is about 529.1064866634.

The spelling of 148125305 in words is "one hundred forty-eight million, one hundred twenty-five thousand, three hundred five".