10145134520 has 32 divisors (see below), whose sum is σ = 22856616720. Its totient is φ = 4052709120.

The previous prime is 10145134477. The next prime is 10145134579. The reversal of 10145134520 is 2543154101.

It is a self number, because there is not a number n which added to its sum of digits gives 10145134520.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136202 + ... + 197081.

Almost surely, 2^10145134520 is an apocalyptic number.

10145134520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10145134520 is an abundant number, since it is smaller than the sum of its proper divisors (12711482200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10145134520 is a wasteful number, since it uses less digits than its factorization.

10145134520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334055 (or 334051 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10145134520 its reverse (2543154101), we get a palindrome (12688288621).

The spelling of 10145134520 in words is "ten billion, one hundred forty-five million, one hundred thirty-four thousand, five hundred twenty".