48514578149 has 4 divisors (see below), whose sum is σ = 49546803264. Its totient is φ = 47482353036.

The previous prime is 48514578143. The next prime is 48514578163. The reversal of 48514578149 is 94187541584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48514578149 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 48514578094 and 48514578103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48514578143) 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, 516112487 + ... + 516112580.

It is an arithmetic number, because the mean of its divisors is an integer number (12386700816).

Almost surely, 2^48514578149 is an apocalyptic number.

It is an amenable number.

48514578149 is a deficient number, since it is larger than the sum of its proper divisors (1032225115).

48514578149 is a wasteful number, since it uses less digits than its factorization.

48514578149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032225114.

The product of its digits is 6451200, while the sum is 56.

The spelling of 48514578149 in words is "forty-eight billion, five hundred fourteen million, five hundred seventy-eight thousand, one hundred forty-nine".