10135019 has 4 divisors (see below), whose sum is σ = 10575696. Its totient is φ = 9694344.

The previous prime is 10134997. The next prime is 10135039. The reversal of 10135019 is 91053101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10135019 is a prime.

It is a super-2 number, since 2×10135019² = 205437220260722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10135039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220304 + ... + 220349.

It is an arithmetic number, because the mean of its divisors is an integer number (2643924).

Almost surely, 2^10135019 is an apocalyptic number.

10135019 is a deficient number, since it is larger than the sum of its proper divisors (440677).

10135019 is an equidigital number, since it uses as much as digits as its factorization.

10135019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440676.

The product of its (nonzero) digits is 135, while the sum is 20.

The square root of 10135019 is about 3183.5544600336. The cubic root of 10135019 is about 216.4087695454.

The spelling of 10135019 in words is "ten million, one hundred thirty-five thousand, nineteen".