10145312715 has 16 divisors (see below), whose sum is σ = 16610001408. Its totient is φ = 5284999776.

The previous prime is 10145312693. The next prime is 10145312747. The reversal of 10145312715 is 51721354101.

It is not a de Polignac number, because 10145312715 - 2¹¹ = 10145310667 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, 7863939 + ... + 7865228.

It is an arithmetic number, because the mean of its divisors is an integer number (1038125088).

Almost surely, 2^10145312715 is an apocalyptic number.

10145312715 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10145312715 is a deficient number, since it is larger than the sum of its proper divisors (6464688693).

10145312715 is a wasteful number, since it uses less digits than its factorization.

10145312715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15729218.

The product of its (nonzero) digits is 4200, while the sum is 30.

Adding to 10145312715 its reverse (51721354101), we get a palindrome (61866666816).

The spelling of 10145312715 in words is "ten billion, one hundred forty-five million, three hundred twelve thousand, seven hundred fifteen".