100026500133 has 16 divisors (see below), whose sum is σ = 152629298816. Its totient is φ = 57080013120.

The previous prime is 100026500113. The next prime is 100026500183. The reversal of 100026500133 is 331005620001.

It is not a de Polignac number, because 100026500133 - 2⁶ = 100026500069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100026500113) 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, 3233698 + ... + 3264483.

It is an arithmetic number, because the mean of its divisors is an integer number (9539331176).

Almost surely, 2^100026500133 is an apocalyptic number.

It is an amenable number.

100026500133 is a deficient number, since it is larger than the sum of its proper divisors (52602798683).

100026500133 is an equidigital number, since it uses as much as digits as its factorization.

100026500133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6498924.

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 100026500133 in words is "one hundred billion, twenty-six million, five hundred thousand, one hundred thirty-three".