148391591359 has 4 divisors (see below), whose sum is σ = 161881736040. Its totient is φ = 134901446680.

The previous prime is 148391591279. The next prime is 148391591393. The reversal of 148391591359 is 953195193841.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-148391591359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148391592359) 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, 6745072324 + ... + 6745072345.

It is an arithmetic number, because the mean of its divisors is an integer number (40470434010).

Almost surely, 2^148391591359 is an apocalyptic number.

148391591359 is a deficient number, since it is larger than the sum of its proper divisors (13490144681).

148391591359 is a wasteful number, since it uses less digits than its factorization.

148391591359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13490144680.

The product of its digits is 5248800, while the sum is 58.

The spelling of 148391591359 in words is "one hundred forty-eight billion, three hundred ninety-one million, five hundred ninety-one thousand, three hundred fifty-nine".