133545312042 has 16 divisors (see below), whose sum is σ = 267095102880. Its totient is φ = 44514357552.

The previous prime is 133545312007. The next prime is 133545312077. The reversal of 133545312042 is 240213545331.

It is an interprime number because it is at equal distance from previous prime (133545312007) and next prime (133545312077).

It is a junction number, because it is equal to n+sod(n) for n = 133545311994 and 133545312012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297693 + ... + 596415.

It is an arithmetic number, because the mean of its divisors is an integer number (16693443930).

Almost surely, 2^133545312042 is an apocalyptic number.

133545312042 is an abundant number, since it is smaller than the sum of its proper divisors (133549790838).

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

133545312042 is a wasteful number, since it uses less digits than its factorization.

133545312042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373237.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 133545312042 its reverse (240213545331), we get a palindrome (373758857373).

The spelling of 133545312042 in words is "one hundred thirty-three billion, five hundred forty-five million, three hundred twelve thousand, forty-two".