4148732851 has 4 divisors (see below), whose sum is σ = 4168395304. Its totient is φ = 4129070400.

The previous prime is 4148732849. The next prime is 4148732857. The reversal of 4148732851 is 1582378414.

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

It is a cyclic number.

It is not a de Polignac number, because 4148732851 - 2¹ = 4148732849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4148732798 and 4148732807.

It is not an unprimeable number, because it can be changed into a prime (4148732857) 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, 9830910 + ... + 9831331.

It is an arithmetic number, because the mean of its divisors is an integer number (1042098826).

Almost surely, 2^4148732851 is an apocalyptic number.

4148732851 is a deficient number, since it is larger than the sum of its proper divisors (19662453).

4148732851 is a wasteful number, since it uses less digits than its factorization.

4148732851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19662452.

The product of its digits is 215040, while the sum is 43.

The square root of 4148732851 is about 64410.6578991396. The cubic root of 4148732851 is about 1606.8369996742.

The spelling of 4148732851 in words is "four billion, one hundred forty-eight million, seven hundred thirty-two thousand, eight hundred fifty-one".