133405001505535 has 16 divisors (see below), whose sum is σ = 161605965717792. Its totient is φ = 105710986166400.

The previous prime is 133405001505521. The next prime is 133405001505541. The reversal of 133405001505535 is 535505100504331.

It is not a de Polignac number, because 133405001505535 - 2⁹ = 133405001505023 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 15 ways as a sum of consecutive naturals, for example, 14758476 + ... + 22014145.

It is an arithmetic number, because the mean of its divisors is an integer number (10100372857362).

Almost surely, 2^{133405001505535} is an apocalyptic number.

133405001505535 is a deficient number, since it is larger than the sum of its proper divisors (28200964212257).

133405001505535 is a wasteful number, since it uses less digits than its factorization.

133405001505535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36779514.

The product of its (nonzero) digits is 337500, while the sum is 40.

The spelling of 133405001505535 in words is "one hundred thirty-three trillion, four hundred five billion, one million, five hundred five thousand, five hundred thirty-five".