148195838 has 8 divisors (see below), whose sum is σ = 254050032. Its totient is φ = 63512496.

The previous prime is 148195837. The next prime is 148195871. The reversal of 148195838 is 838591841.

148195838 is digitally balanced in base 3, 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 Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 148195792 and 148195801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148195837) 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, 5292695 + ... + 5292722.

It is an arithmetic number, because the mean of its divisors is an integer number (31756254).

Almost surely, 2^148195838 is an apocalyptic number.

148195838 is a deficient number, since it is larger than the sum of its proper divisors (105854194).

148195838 is a wasteful number, since it uses less digits than its factorization.

148195838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585426.

The product of its digits is 276480, while the sum is 47.

The square root of 148195838 is about 12173.5712919422. The cubic root of 148195838 is about 529.1904550889.

The spelling of 148195838 in words is "one hundred forty-eight million, one hundred ninety-five thousand, eight hundred thirty-eight".