8408135013 has 8 divisors (see below), whose sum is σ = 11211457248. Its totient is φ = 5605118064.

The previous prime is 8408134979. The next prime is 8408135059. The reversal of 8408135013 is 3105318048.

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

It is a de Polignac number, because none of the positive numbers 2^k-8408135013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8408135513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1606 + ... + 129687.

It is an arithmetic number, because the mean of its divisors is an integer number (1401432156).

Almost surely, 2^8408135013 is an apocalyptic number.

It is an amenable number.

8408135013 is a deficient number, since it is larger than the sum of its proper divisors (2803322235).

8408135013 is a wasteful number, since it uses less digits than its factorization.

8408135013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152643.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 8408135013 is about 91695.8832936354. The cubic root of 8408135013 is about 2033.4487239332.

The spelling of 8408135013 in words is "eight billion, four hundred eight million, one hundred thirty-five thousand, thirteen".