4148154791 has 6 divisors (see below), whose sum is σ = 4559542176. Its totient is φ = 3771049700.

The previous prime is 4148154779. The next prime is 4148154797. The reversal of 4148154791 is 1974518414.

It is a de Polignac number, because none of the positive numbers 2^k-4148154791 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 (4148154797) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17141015 + ... + 17141256.

It is an arithmetic number, because the mean of its divisors is an integer number (759923696).

Almost surely, 2^4148154791 is an apocalyptic number.

4148154791 is a deficient number, since it is larger than the sum of its proper divisors (411387385).

4148154791 is a wasteful number, since it uses less digits than its factorization.

4148154791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34282293 (or 34282282 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 4148154791 is about 64406.1704419693. The cubic root of 4148154791 is about 1606.7623671399.

The spelling of 4148154791 in words is "four billion, one hundred forty-eight million, one hundred fifty-four thousand, seven hundred ninety-one".