10145132515 has 16 divisors (see below), whose sum is σ = 14056765632. Its totient is φ = 6884941824.

The previous prime is 10145132401. The next prime is 10145132533. The reversal of 10145132515 is 51523154101.

10145132515 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10145132515 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, 1490734 + ... + 1497523.

It is an arithmetic number, because the mean of its divisors is an integer number (878547852).

Almost surely, 2^10145132515 is an apocalyptic number.

10145132515 is a deficient number, since it is larger than the sum of its proper divisors (3911633117).

10145132515 is an equidigital number, since it uses as much as digits as its factorization.

10145132515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988366.

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 10145132515 its reverse (51523154101), we get a palindrome (61668286616).

The spelling of 10145132515 in words is "ten billion, one hundred forty-five million, one hundred thirty-two thousand, five hundred fifteen".