8154013408 has 12 divisors (see below), whose sum is σ = 16053213960. Its totient is φ = 4077006688.

The previous prime is 8154013379. The next prime is 8154013423. The reversal of 8154013408 is 8043104518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127406428 + ... + 127406491.

It is an arithmetic number, because the mean of its divisors is an integer number (1337767830).

Almost surely, 2^8154013408 is an apocalyptic number.

It is an amenable number.

8154013408 is a deficient number, since it is larger than the sum of its proper divisors (7899200552).

8154013408 is a wasteful number, since it uses less digits than its factorization.

8154013408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254812929 (or 254812921 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8154013408 is about 90299.5759015512. The cubic root of 8154013408 is about 2012.7529588441.

The spelling of 8154013408 in words is "eight billion, one hundred fifty-four million, thirteen thousand, four hundred eight".