133534041654 has 64 divisors (see below), whose sum is σ = 310465612800. Its totient is φ = 37945767552.

The previous prime is 133534041649. The next prime is 133534041689. The reversal of 133534041654 is 456140435331.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1231314 + ... + 1335365.

It is an arithmetic number, because the mean of its divisors is an integer number (4851025200).

Almost surely, 2^133534041654 is an apocalyptic number.

133534041654 is an abundant number, since it is smaller than the sum of its proper divisors (176931571146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133534041654 is a wasteful number, since it uses less digits than its factorization.

133534041654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2566749.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 133534041654 its reverse (456140435331), we get a palindrome (589674476985).

The spelling of 133534041654 in words is "one hundred thirty-three billion, five hundred thirty-four million, forty-one thousand, six hundred fifty-four".