133490959635 has 16 divisors (see below), whose sum is σ = 233002402560. Its totient is φ = 64722889440.

The previous prime is 133490959621. The next prime is 133490959759. The reversal of 133490959635 is 536959094331.

It is not a de Polignac number, because 133490959635 - 2⁴ = 133490959619 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 404517895 + ... + 404518224.

It is an arithmetic number, because the mean of its divisors is an integer number (14562650160).

Almost surely, 2^133490959635 is an apocalyptic number.

133490959635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133490959635 is a deficient number, since it is larger than the sum of its proper divisors (99511442925).

133490959635 is a wasteful number, since it uses less digits than its factorization.

133490959635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809036138.

The product of its (nonzero) digits is 11809800, while the sum is 57.

The spelling of 133490959635 in words is "one hundred thirty-three billion, four hundred ninety million, nine hundred fifty-nine thousand, six hundred thirty-five".