5151605499 has 12 divisors (see below), whose sum is σ = 7467505656. Its totient is φ = 3422266272.

The previous prime is 5151605491. The next prime is 5151605507. The reversal of 5151605499 is 9945061515.

It is a happy number.

5151605499 is a `hidden beast` number, since 5 + 151 + 6 + 0 + 5 + 499 = 666.

It is an interprime number because it is at equal distance from previous prime (5151605491) and next prime (5151605507).

It is not a de Polignac number, because 5151605499 - 2³ = 5151605491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5151605491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1008762 + ... + 1013855.

It is an arithmetic number, because the mean of its divisors is an integer number (622292138).

Almost surely, 2^5151605499 is an apocalyptic number.

5151605499 is a deficient number, since it is larger than the sum of its proper divisors (2315900157).

5151605499 is a wasteful number, since it uses less digits than its factorization.

5151605499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022906 (or 2022903 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 45.

The square root of 5151605499 is about 71774.6856419448. The cubic root of 5151605499 is about 1727.0869370525.

The spelling of 5151605499 in words is "five billion, one hundred fifty-one million, six hundred five thousand, four hundred ninety-nine".