133525064542 has 16 divisors (see below), whose sum is σ = 202289606064. Its totient is φ = 66095320000.

The previous prime is 133525064539. The next prime is 133525064591. The reversal of 133525064542 is 245460525331.

It is a junction number, because it is equal to n+sod(n) for n = 133525064495 and 133525064504.

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 7 ways as a sum of consecutive naturals, for example, 2741442 + ... + 2789722.

It is an arithmetic number, because the mean of its divisors is an integer number (12643100379).

Almost surely, 2^133525064542 is an apocalyptic number.

133525064542 is a deficient number, since it is larger than the sum of its proper divisors (68764541522).

133525064542 is a wasteful number, since it uses less digits than its factorization.

133525064542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62075.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 133525064542 its reverse (245460525331), we get a palindrome (378985589873).

The spelling of 133525064542 in words is "one hundred thirty-three billion, five hundred twenty-five million, sixty-four thousand, five hundred forty-two".