133021488605 has 8 divisors (see below), whose sum is σ = 159654421464. Its totient is φ = 106398100800.

The previous prime is 133021488577. The next prime is 133021488631. The reversal of 133021488605 is 506884120331.

It can be written as a sum of positive squares in 4 ways, for example, as 90516196 + 132930972409 = 9514^2 + 364597^2 .

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

It is not a de Polignac number, because 133021488605 - 2¹⁸ = 133021226461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355566 + ... + 2411375.

It is an arithmetic number, because the mean of its divisors is an integer number (19956802683).

Almost surely, 2^133021488605 is an apocalyptic number.

It is an amenable number.

133021488605 is a deficient number, since it is larger than the sum of its proper divisors (26632932859).

133021488605 is an equidigital number, since it uses as much as digits as its factorization.

133021488605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772527.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 133021488605 in words is "one hundred thirty-three billion, twenty-one million, four hundred eighty-eight thousand, six hundred five".