133163551254042 has 48 divisors (see below), whose sum is σ = 288877796304552. Its totient is φ = 44332983728640.

The previous prime is 133163551254001. The next prime is 133163551254067. The reversal of 133163551254042 is 240452155361331.

133163551254042 is a `hidden beast` number, since 1 + 3 + 3 + 1 + 6 + 3 + 55 + 12 + 540 + 42 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 116193114462681 + 16970436791361 = 10779291^2 + 4119519^2 .

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 23 ways as a sum of consecutive naturals, for example, 76250542 + ... + 77977382.

Almost surely, 2^{133163551254042} is an apocalyptic number.

133163551254042 is an abundant number, since it is smaller than the sum of its proper divisors (155714245050510).

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

133163551254042 is a wasteful number, since it uses less digits than its factorization.

133163551254042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732143 (or 1732140 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 133163551254042 in words is "one hundred thirty-three trillion, one hundred sixty-three billion, five hundred fifty-one million, two hundred fifty-four thousand, forty-two".