10245135511515 has 16 divisors (see below), whose sum is σ = 16502231700000. Its totient is φ = 5427400645632.

The previous prime is 10245135511477. The next prime is 10245135511601. The reversal of 10245135511515 is 51511553154201.

It is not a de Polignac number, because 10245135511515 - 2³⁰ = 10244061769691 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2291974390 + ... + 2291978859.

It is an arithmetic number, because the mean of its divisors is an integer number (1031389481250).

Almost surely, 2^{10245135511515} is an apocalyptic number.

10245135511515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10245135511515 is a deficient number, since it is larger than the sum of its proper divisors (6257096188485).

10245135511515 is a wasteful number, since it uses less digits than its factorization.

10245135511515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4583953406.

The product of its (nonzero) digits is 75000, while the sum is 39.

Adding to 10245135511515 its reverse (51511553154201), we get a palindrome (61756688665716).

The spelling of 10245135511515 in words is "ten trillion, two hundred forty-five billion, one hundred thirty-five million, five hundred eleven thousand, five hundred fifteen".