148538375 has 8 divisors (see below), whose sum is σ = 185376048. Its totient is φ = 118830600.

The previous prime is 148538359. The next prime is 148538381. The reversal of 148538375 is 573835841.

It is a happy number.

It is not a de Polignac number, because 148538375 - 2⁴ = 148538359 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 594029 + ... + 594278.

It is an arithmetic number, because the mean of its divisors is an integer number (23172006).

Almost surely, 2^148538375 is an apocalyptic number.

148538375 is a deficient number, since it is larger than the sum of its proper divisors (36837673).

148538375 is an equidigital number, since it uses as much as digits as its factorization.

148538375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188322 (or 1188312 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 148538375 is about 12187.6320505667. The cubic root of 148538375 is about 529.5978615613.

The spelling of 148538375 in words is "one hundred forty-eight million, five hundred thirty-eight thousand, three hundred seventy-five".