10515240154 has 16 divisors (see below), whose sum is σ = 16002881856. Its totient is φ = 5181019200.

The previous prime is 10515240143. The next prime is 10515240157. The reversal of 10515240154 is 45104251501.

10515240154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10515240154² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10515240157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289729 + ... + 323995.

It is an arithmetic number, because the mean of its divisors is an integer number (1000180116).

Almost surely, 2^10515240154 is an apocalyptic number.

10515240154 is a deficient number, since it is larger than the sum of its proper divisors (5487641702).

10515240154 is a wasteful number, since it uses less digits than its factorization.

10515240154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36501.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 10515240154 its reverse (45104251501), we get a palindrome (55619491655).

The spelling of 10515240154 in words is "ten billion, five hundred fifteen million, two hundred forty thousand, one hundred fifty-four".