1006135603199 has 4 divisors (see below), whose sum is σ = 1065320050464. Its totient is φ = 946951155936.

The previous prime is 1006135603177. The next prime is 1006135603223. The reversal of 1006135603199 is 9913065316001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1006135603199 - 2³² = 1001840635903 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 (1006135603159) 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, 29592223607 + ... + 29592223640.

It is an arithmetic number, because the mean of its divisors is an integer number (266330012616).

Almost surely, 2^{1006135603199} is an apocalyptic number.

1006135603199 is a deficient number, since it is larger than the sum of its proper divisors (59184447265).

1006135603199 is an equidigital number, since it uses as much as digits as its factorization.

1006135603199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59184447264.

The product of its (nonzero) digits is 131220, while the sum is 44.

The spelling of 1006135603199 in words is "one trillion, six billion, one hundred thirty-five million, six hundred three thousand, one hundred ninety-nine".