148813632185 has 8 divisors (see below), whose sum is σ = 182931879816. Its totient is φ = 116147224960.

The previous prime is 148813632179. The next prime is 148813632223. The reversal of 148813632185 is 581236318841.

It can be written as a sum of positive squares in 4 ways, for example, as 6704989456 + 142108642729 = 81884^2 + 376973^2 .

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

It is not a de Polignac number, because 148813632185 - 2²⁸ = 148545196729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 362959874 + ... + 362960283.

It is an arithmetic number, because the mean of its divisors is an integer number (22866484977).

Almost surely, 2^148813632185 is an apocalyptic number.

It is an amenable number.

148813632185 is a deficient number, since it is larger than the sum of its proper divisors (34118247631).

148813632185 is an equidigital number, since it uses as much as digits as its factorization.

148813632185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725920203.

The product of its digits is 1105920, while the sum is 50.

The spelling of 148813632185 in words is "one hundred forty-eight billion, eight hundred thirteen million, six hundred thirty-two thousand, one hundred eighty-five".