133542121342 has 32 divisors (see below), whose sum is σ = 229537566720. Its totient is φ = 57080410080.

The previous prime is 133542121337. The next prime is 133542121367. The reversal of 133542121342 is 243121245331.

133542121342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 18577473 + ... + 18584659.

It is an arithmetic number, because the mean of its divisors is an integer number (7173048960).

Almost surely, 2^133542121342 is an apocalyptic number.

133542121342 is a deficient number, since it is larger than the sum of its proper divisors (95995445378).

133542121342 is a wasteful number, since it uses less digits than its factorization.

133542121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10536.

The product of its digits is 17280, while the sum is 31.

Adding to 133542121342 its reverse (243121245331), we get a palindrome (376663366673).

The spelling of 133542121342 in words is "one hundred thirty-three billion, five hundred forty-two million, one hundred twenty-one thousand, three hundred forty-two".