10135521053 has 4 divisors (see below), whose sum is σ = 11583452640. Its totient is φ = 8687589468.

The previous prime is 10135521049. The next prime is 10135521061. The reversal of 10135521053 is 35012553101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10135521053 - 2² = 10135521049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10135521653) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 723965783 + ... + 723965796.

It is an arithmetic number, because the mean of its divisors is an integer number (2895863160).

Almost surely, 2^10135521053 is an apocalyptic number.

It is an amenable number.

10135521053 is a deficient number, since it is larger than the sum of its proper divisors (1447931587).

10135521053 is an equidigital number, since it uses as much as digits as its factorization.

10135521053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447931586.

The product of its (nonzero) digits is 2250, while the sum is 26.

The spelling of 10135521053 in words is "ten billion, one hundred thirty-five million, five hundred twenty-one thousand, fifty-three".