148395198895 has 16 divisors (see below), whose sum is σ = 184223652480. Its totient is φ = 114673888000.

The previous prime is 148395198857. The next prime is 148395198943. The reversal of 148395198895 is 598891593841.

It is not a de Polignac number, because 148395198895 - 2²¹ = 148393101743 is a prime.

It is a super-2 number, since 2×148395198895² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562855 + ... + 3604264.

It is an arithmetic number, because the mean of its divisors is an integer number (11513978280).

Almost surely, 2^148395198895 is an apocalyptic number.

148395198895 is a deficient number, since it is larger than the sum of its proper divisors (35828453585).

148395198895 is a wasteful number, since it uses less digits than its factorization.

148395198895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7167266.

The product of its digits is 111974400, while the sum is 70.

The spelling of 148395198895 in words is "one hundred forty-eight billion, three hundred ninety-five million, one hundred ninety-eight thousand, eight hundred ninety-five".