133242131142 has 40 divisors (see below), whose sum is σ = 298592108496. Its totient is φ = 44409426768.

The previous prime is 133242131131. The next prime is 133242131161. The reversal of 133242131142 is 241131242331.

133242131142 is a `hidden beast` number, since 1 + 3 + 324 + 21 + 311 + 4 + 2 = 666.

It is a super-2 number, since 2×133242131142² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1752388 + ... + 1826840.

Almost surely, 2^133242131142 is an apocalyptic number.

133242131142 is an abundant number, since it is smaller than the sum of its proper divisors (165349977354).

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

133242131142 is a wasteful number, since it uses less digits than its factorization.

133242131142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85514 (or 85505 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 133242131142 its reverse (241131242331), we get a palindrome (374373373473).

The spelling of 133242131142 in words is "one hundred thirty-three billion, two hundred forty-two million, one hundred thirty-one thousand, one hundred forty-two".