148438975 has 6 divisors (see below), whose sum is σ = 184064360. Its totient is φ = 118751160.

The previous prime is 148438957. The next prime is 148438991. The reversal of 148438975 is 579834841.

It is not a de Polignac number, because 148438975 - 2⁷ = 148438847 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, 2968755 + ... + 2968804.

Almost surely, 2^148438975 is an apocalyptic number.

148438975 is a deficient number, since it is larger than the sum of its proper divisors (35625385).

148438975 is an equidigital number, since it uses as much as digits as its factorization.

148438975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937569 (or 5937564 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 148438975 is about 12183.5534635836. The cubic root of 148438975 is about 529.4797018056.

The spelling of 148438975 in words is "one hundred forty-eight million, four hundred thirty-eight thousand, nine hundred seventy-five".