133024455505 has 4 divisors (see below), whose sum is σ = 159629346612. Its totient is φ = 106419564400.

The previous prime is 133024455497. The next prime is 133024455583. The reversal of 133024455505 is 505554420331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48213619776 + 84810835729 = 219576^2 + 291223^2 .

It is not a de Polignac number, because 133024455505 - 2³ = 133024455497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13302445546 + ... + 13302445555.

It is an arithmetic number, because the mean of its divisors is an integer number (39907336653).

Almost surely, 2^133024455505 is an apocalyptic number.

It is an amenable number.

133024455505 is a deficient number, since it is larger than the sum of its proper divisors (26604891107).

133024455505 is an equidigital number, since it uses as much as digits as its factorization.

133024455505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26604891106.

The product of its (nonzero) digits is 180000, while the sum is 37.

Adding to 133024455505 its reverse (505554420331), we get a palindrome (638578875836).

The spelling of 133024455505 in words is "one hundred thirty-three billion, twenty-four million, four hundred fifty-five thousand, five hundred five".