5136645319 has 32 divisors (see below), whose sum is σ = 5966412480. Its totient is φ = 4406178816.

The previous prime is 5136645301. The next prime is 5136645341. The reversal of 5136645319 is 9135466315.

It is a happy number.

It is not a de Polignac number, because 5136645319 - 2¹¹ = 5136643271 is a prime.

It is a super-2 number, since 2×5136645319² = 52770250266409223522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5136645359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3099139 + ... + 3100795.

It is an arithmetic number, because the mean of its divisors is an integer number (186450390).

Almost surely, 2^5136645319 is an apocalyptic number.

5136645319 is a deficient number, since it is larger than the sum of its proper divisors (829767161).

5136645319 is a wasteful number, since it uses less digits than its factorization.

5136645319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1770 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 5136645319 is about 71670.3936015423. The cubic root of 5136645319 is about 1725.4135051823.

The spelling of 5136645319 in words is "five billion, one hundred thirty-six million, six hundred forty-five thousand, three hundred nineteen".