133037520545 has 16 divisors (see below), whose sum is σ = 164309897088. Its totient is φ = 103364849280.

The previous prime is 133037520527. The next prime is 133037520571. The reversal of 133037520545 is 545025730331.

It is not a de Polignac number, because 133037520545 - 2¹⁰ = 133037519521 is a prime.

It is a super-2 number, since 2×133037520545² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133037520499 and 133037520508.

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 15 ways as a sum of consecutive naturals, for example, 2772884 + ... + 2820453.

It is an arithmetic number, because the mean of its divisors is an integer number (10269368568).

Almost surely, 2^133037520545 is an apocalyptic number.

It is an amenable number.

133037520545 is a deficient number, since it is larger than the sum of its proper divisors (31272376543).

133037520545 is an equidigital number, since it uses as much as digits as its factorization.

133037520545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593480.

The product of its (nonzero) digits is 189000, while the sum is 38.

The spelling of 133037520545 in words is "one hundred thirty-three billion, thirty-seven million, five hundred twenty thousand, five hundred forty-five".