10521263134 has 64 divisors (see below), whose sum is σ = 16956656640. Its totient is φ = 4889364480.

The previous prime is 10521263069. The next prime is 10521263153. The reversal of 10521263134 is 43136212501.

It is a super-2 number, since 2×10521263134² (a number of 21 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 29805102 + ... + 29805454.

It is an arithmetic number, because the mean of its divisors is an integer number (264947760).

Almost surely, 2^10521263134 is an apocalyptic number.

10521263134 is a deficient number, since it is larger than the sum of its proper divisors (6435393506).

10521263134 is a wasteful number, since it uses less digits than its factorization.

10521263134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 10521263134 its reverse (43136212501), we get a palindrome (53657475635).

The spelling of 10521263134 in words is "ten billion, five hundred twenty-one million, two hundred sixty-three thousand, one hundred thirty-four".