4519157715 has 12 divisors (see below), whose sum is σ = 7833206784. Its totient is φ = 2410217424.

The previous prime is 4519157693. The next prime is 4519157723. The reversal of 4519157715 is 5177519154.

It is not a de Polignac number, because 4519157715 - 2²¹ = 4517060563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 100425727 = 4519157715 / (4 + 5 + 1 + 9 + 1 + 5 + 7 + 7 + 1 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50212819 + ... + 50212908.

It is an arithmetic number, because the mean of its divisors is an integer number (652767232).

Almost surely, 2^4519157715 is an apocalyptic number.

4519157715 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4519157715 is a deficient number, since it is larger than the sum of its proper divisors (3314049069).

4519157715 is a wasteful number, since it uses less digits than its factorization.

4519157715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100425738 (or 100425735 counting only the distinct ones).

The product of its digits is 220500, while the sum is 45.

The square root of 4519157715 is about 67224.6808471413. The cubic root of 4519157715 is about 1653.3031735207.

The spelling of 4519157715 in words is "four billion, five hundred nineteen million, one hundred fifty-seven thousand, seven hundred fifteen".