10135919855 has 4 divisors (see below), whose sum is σ = 12163103832. Its totient is φ = 8108735880.

The previous prime is 10135919839. The next prime is 10135919909. The reversal of 10135919855 is 55891953101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10135919855 - 2⁴ = 10135919839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013591981 + ... + 1013591990.

It is an arithmetic number, because the mean of its divisors is an integer number (3040775958).

Almost surely, 2^10135919855 is an apocalyptic number.

10135919855 is a deficient number, since it is larger than the sum of its proper divisors (2027183977).

10135919855 is an equidigital number, since it uses as much as digits as its factorization.

10135919855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027183976.

The product of its (nonzero) digits is 243000, while the sum is 47.

The spelling of 10135919855 in words is "ten billion, one hundred thirty-five million, nine hundred nineteen thousand, eight hundred fifty-five".