133352550013 has 4 divisors (see below), whose sum is σ = 133508154780. Its totient is φ = 133196945248.

The previous prime is 133352549987. The next prime is 133352550031. The reversal of 133352550013 is 310055253331.

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 103119338884 + 30233211129 = 321122^2 + 173877^2 .

It is a cyclic number.

It is not a de Polignac number, because 133352550013 - 2¹³ = 133352541821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133352550313) 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 3 ways as a sum of consecutive naturals, for example, 77801098 + ... + 77802811.

It is an arithmetic number, because the mean of its divisors is an integer number (33377038695).

Almost surely, 2^133352550013 is an apocalyptic number.

It is an amenable number.

133352550013 is a deficient number, since it is larger than the sum of its proper divisors (155604767).

133352550013 is an equidigital number, since it uses as much as digits as its factorization.

133352550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155604766.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 133352550013 in words is "one hundred thirty-three billion, three hundred fifty-two million, five hundred fifty thousand, thirteen".