6145148882 has 8 divisors (see below), whose sum is σ = 9759942396. Its totient is φ = 2891834752.

The previous prime is 6145148869. The next prime is 6145148887. The reversal of 6145148882 is 2888415416.

It is a happy number.

It is a Cunningham number, because it is equal to 78391²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 6145148881 + 1 = 78391^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6145148887) 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, 90369803 + ... + 90369870.

Almost surely, 2^6145148882 is an apocalyptic number.

6145148882 is a deficient number, since it is larger than the sum of its proper divisors (3614793514).

6145148882 is a wasteful number, since it uses less digits than its factorization.

6145148882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180739692.

The product of its digits is 491520, while the sum is 47.

The square root of 6145148882 is about 78391.0000063783. Note that the first 5 decimals coincide. The cubic root of 6145148882 is about 1831.6569425665.

The spelling of 6145148882 in words is "six billion, one hundred forty-five million, one hundred forty-eight thousand, eight hundred eighty-two".