2408139551 has 16 divisors (see below), whose sum is σ = 2559906048. Its totient is φ = 2261606400.

The previous prime is 2408139521. The next prime is 2408139563. The reversal of 2408139551 is 1559318042.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2408139551 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 (2408139521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240395 + ... + 250211.

It is an arithmetic number, because the mean of its divisors is an integer number (159994128).

Almost surely, 2^2408139551 is an apocalyptic number.

2408139551 is a deficient number, since it is larger than the sum of its proper divisors (151766497).

2408139551 is a wasteful number, since it uses less digits than its factorization.

2408139551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10082.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 2408139551 is about 49072.7984834776. The cubic root of 2408139551 is about 1340.3777710789.

The spelling of 2408139551 in words is "two billion, four hundred eight million, one hundred thirty-nine thousand, five hundred fifty-one".