133020482750661 has 16 divisors (see below), whose sum is σ = 193760350475328. Its totient is φ = 80503469424000.

The previous prime is 133020482750653. The next prime is 133020482750677. The reversal of 133020482750661 is 166057284020331.

It is not a de Polignac number, because 133020482750661 - 2³ = 133020482750653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133020482750661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020482750651) 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, 2875100776 + ... + 2875147041.

It is an arithmetic number, because the mean of its divisors is an integer number (12110021904708).

Almost surely, 2^{133020482750661} is an apocalyptic number.

133020482750661 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133020482750661 is a deficient number, since it is larger than the sum of its proper divisors (60739867724667).

133020482750661 is a wasteful number, since it uses less digits than its factorization.

133020482750661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750248532.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 133020482750661 in words is "one hundred thirty-three trillion, twenty billion, four hundred eighty-two million, seven hundred fifty thousand, six hundred sixty-one".