148685975 has 12 divisors (see below), whose sum is σ = 187395000. Its totient is φ = 116997600.

The previous prime is 148685969. The next prime is 148685989. The reversal of 148685975 is 579586841.

148685975 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 148685975 - 2¹⁰ = 148684951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47225 + ... + 50274.

It is an arithmetic number, because the mean of its divisors is an integer number (15616250).

Almost surely, 2^148685975 is an apocalyptic number.

148685975 is a deficient number, since it is larger than the sum of its proper divisors (38709025).

148685975 is an equidigital number, since it uses as much as digits as its factorization.

148685975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97570 (or 97565 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 53.

The square root of 148685975 is about 12193.6858660538. The cubic root of 148685975 is about 529.7732208852.

The spelling of 148685975 in words is "one hundred forty-eight million, six hundred eighty-five thousand, nine hundred seventy-five".