136603227857603 has 4 divisors (see below), whose sum is σ = 147111168462048. Its totient is φ = 126095287253160.

The previous prime is 136603227857581. The next prime is 136603227857617. The reversal of 136603227857603 is 306758722306631.

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 136603227857603 - 2⁶ = 136603227857539 is a prime.

It is a super-2 number, since 2×136603227857603² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136603227857653) 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, 5253970302203 + ... + 5253970302228.

It is an arithmetic number, because the mean of its divisors is an integer number (36777792115512).

Almost surely, 2^{136603227857603} is an apocalyptic number.

136603227857603 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

136603227857603 is a deficient number, since it is larger than the sum of its proper divisors (10507940604445).

136603227857603 is a wasteful number, since it uses less digits than its factorization.

136603227857603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507940604444.

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 136603227857603 in words is "one hundred thirty-six trillion, six hundred three billion, two hundred twenty-seven million, eight hundred fifty-seven thousand, six hundred three".