133026204977 has 8 divisors (see below), whose sum is σ = 140854567752. Its totient is φ = 125198208000.

The previous prime is 133026204947. The next prime is 133026205003. The reversal of 133026204977 is 779402620331.

It can be written as a sum of positive squares in 4 ways, for example, as 18378953761 + 114647251216 = 135569^2 + 338596^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133026204977 - 2²⁰ = 133025156401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133026204947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103477 + ... + 1218077.

It is an arithmetic number, because the mean of its divisors is an integer number (17606820969).

Almost surely, 2^133026204977 is an apocalyptic number.

133026204977 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

133026204977 is a deficient number, since it is larger than the sum of its proper divisors (7828362775).

133026204977 is a wasteful number, since it uses less digits than its factorization.

133026204977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182899.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 133026204977 in words is "one hundred thirty-three billion, twenty-six million, two hundred four thousand, nine hundred seventy-seven".