133145427741 has 16 divisors (see below), whose sum is σ = 178907097600. Its totient is φ = 88073875760.

The previous prime is 133145427731. The next prime is 133145427757. The reversal of 133145427741 is 147724541331.

It is a cyclic number.

It is not a de Polignac number, because 133145427741 - 2¹⁹ = 133144903453 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 133145427693 and 133145427702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133145427731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3503560 + ... + 3541358.

It is an arithmetic number, because the mean of its divisors is an integer number (11181693600).

Almost surely, 2^133145427741 is an apocalyptic number.

It is an amenable number.

133145427741 is a deficient number, since it is larger than the sum of its proper divisors (45761669859).

133145427741 is a wasteful number, since it uses less digits than its factorization.

133145427741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46896.

The product of its digits is 282240, while the sum is 42.

The spelling of 133145427741 in words is "one hundred thirty-three billion, one hundred forty-five million, four hundred twenty-seven thousand, seven hundred forty-one".