48145237191 has 8 divisors (see below), whose sum is σ = 71326277360. Its totient is φ = 32096824776.

The previous prime is 48145237159. The next prime is 48145237201. The reversal of 48145237191 is 19173254184.

48145237191 is a `hidden beast` number, since 4 + 8 + 1 + 452 + 3 + 7 + 191 = 666.

48145237191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48145237191 - 2⁵ = 48145237159 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 (48145237291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 891578440 + ... + 891578493.

It is an arithmetic number, because the mean of its divisors is an integer number (8915784670).

Almost surely, 2^48145237191 is an apocalyptic number.

48145237191 is a deficient number, since it is larger than the sum of its proper divisors (23181040169).

48145237191 is a wasteful number, since it uses less digits than its factorization.

48145237191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783156942 (or 1783156936 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The spelling of 48145237191 in words is "forty-eight billion, one hundred forty-five million, two hundred thirty-seven thousand, one hundred ninety-one".