43545416133 has 16 divisors (see below), whose sum is σ = 63087872000. Its totient is φ = 26615193840.

The previous prime is 43545416113. The next prime is 43545416147. The reversal of 43545416133 is 33161454534.

It is not a de Polignac number, because 43545416133 - 2²¹ = 43543318981 is a prime.

It is a super-2 number, since 2×43545416133² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 43545416091 and 43545416100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43545416113) 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, 12320083 + ... + 12323616.

It is an arithmetic number, because the mean of its divisors is an integer number (3942992000).

Almost surely, 2^43545416133 is an apocalyptic number.

It is an amenable number.

43545416133 is a deficient number, since it is larger than the sum of its proper divisors (19542455867).

43545416133 is a wasteful number, since it uses less digits than its factorization.

43545416133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24643752.

The product of its digits is 259200, while the sum is 39.

The spelling of 43545416133 in words is "forty-three billion, five hundred forty-five million, four hundred sixteen thousand, one hundred thirty-three".