5145615311 has 8 divisors (see below), whose sum is σ = 5168230704. Its totient is φ = 5123034880.

The previous prime is 5145615281. The next prime is 5145615317. The reversal of 5145615311 is 1135165415.

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

It is a cyclic number.

It is not a de Polignac number, because 5145615311 - 2²² = 5141421007 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 (5145615317) 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, 311615 + ... + 327711.

It is an arithmetic number, because the mean of its divisors is an integer number (646028838).

Almost surely, 2^5145615311 is an apocalyptic number.

5145615311 is a deficient number, since it is larger than the sum of its proper divisors (22615393).

5145615311 is a wasteful number, since it uses less digits than its factorization.

5145615311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481.

The product of its digits is 9000, while the sum is 32.

The square root of 5145615311 is about 71732.9443909840. The cubic root of 5145615311 is about 1726.4172695791.

The spelling of 5145615311 in words is "five billion, one hundred forty-five million, six hundred fifteen thousand, three hundred eleven".