133525041542 has 16 divisors (see below), whose sum is σ = 201853036800. Its totient is φ = 66242065032.

The previous prime is 133525041541. The next prime is 133525041569. The reversal of 133525041542 is 245140525331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133525041541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146618 + ... + 537165.

It is an arithmetic number, because the mean of its divisors is an integer number (12615814800).

Almost surely, 2^133525041542 is an apocalyptic number.

133525041542 is a deficient number, since it is larger than the sum of its proper divisors (68327995258).

133525041542 is a wasteful number, since it uses less digits than its factorization.

133525041542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684547.

The product of its (nonzero) digits is 72000, while the sum is 35.

Adding to 133525041542 its reverse (245140525331), we get a palindrome (378665566873).

The spelling of 133525041542 in words is "one hundred thirty-three billion, five hundred twenty-five million, forty-one thousand, five hundred forty-two".