148535878 has 8 divisors (see below), whose sum is σ = 223217280. Its totient is φ = 74130120.

The previous prime is 148535873. The next prime is 148535917. The reversal of 148535878 is 878535841.

148535878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148535873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67558 + ... + 69721.

It is an arithmetic number, because the mean of its divisors is an integer number (27902160).

Almost surely, 2^148535878 is an apocalyptic number.

148535878 is a deficient number, since it is larger than the sum of its proper divisors (74681402).

148535878 is a wasteful number, since it uses less digits than its factorization.

148535878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137822.

The product of its digits is 1075200, while the sum is 49.

The square root of 148535878 is about 12187.5296102204. The cubic root of 148535878 is about 529.5948939482.

The spelling of 148535878 in words is "one hundred forty-eight million, five hundred thirty-five thousand, eight hundred seventy-eight".