133531352544042 has 12 divisors (see below), whose sum is σ = 289317930512130. Its totient is φ = 44510450848008.

The previous prime is 133531352544019. The next prime is 133531352544043. The reversal of 133531352544042 is 240445253135331.

133531352544042 is a `hidden beast` number, since 1 + 3 + 3 + 5 + 3 + 13 + 52 + 544 + 0 + 42 = 666.

133531352544042 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 110864031581601 + 22667320962441 = 10529199^2 + 4761021^2 .

It is a super-2 number, since 2×133531352544042² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133531352544043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3709204237317 + ... + 3709204237352.

Almost surely, 2^{133531352544042} is an apocalyptic number.

133531352544042 is an abundant number, since it is smaller than the sum of its proper divisors (155786577968088).

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

133531352544042 is a wasteful number, since it uses less digits than its factorization.

133531352544042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7418408474677 (or 7418408474674 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 45.

The spelling of 133531352544042 in words is "one hundred thirty-three trillion, five hundred thirty-one billion, three hundred fifty-two million, five hundred forty-four thousand, forty-two".