136855281003 has 16 divisors (see below), whose sum is σ = 213627757056. Its totient is φ = 76295626560.

The previous prime is 136855280987. The next prime is 136855281011. The reversal of 136855281003 is 300182558631.

It is not a de Polignac number, because 136855281003 - 2⁴ = 136855280987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136855281103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79473751 + ... + 79475472.

It is an arithmetic number, because the mean of its divisors is an integer number (13351734816).

Almost surely, 2^136855281003 is an apocalyptic number.

136855281003 is a deficient number, since it is larger than the sum of its proper divisors (76772476053).

136855281003 is a wasteful number, since it uses less digits than its factorization.

136855281003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158949274.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 136855281003 in words is "one hundred thirty-six billion, eight hundred fifty-five million, two hundred eighty-one thousand, three".