133645256603341 has 16 divisors (see below), whose sum is σ = 153141614630784. Its totient is φ = 114250016510784.

The previous prime is 133645256603311. The next prime is 133645256603387. The reversal of 133645256603341 is 143306652546331.

It is a de Polignac number, because none of the positive numbers 2^k-133645256603341 is a prime.

It is a super-2 number, since 2×133645256603341² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133645256603311) 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, 18856551 + ... + 24957163.

It is an arithmetic number, because the mean of its divisors is an integer number (9571350914424).

Almost surely, 2^{133645256603341} is an apocalyptic number.

It is an amenable number.

133645256603341 is a deficient number, since it is larger than the sum of its proper divisors (19496358027443).

133645256603341 is an equidigital number, since it uses as much as digits as its factorization.

133645256603341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6108900.

The product of its (nonzero) digits is 13996800, while the sum is 52.

The spelling of 133645256603341 in words is "one hundred thirty-three trillion, six hundred forty-five billion, two hundred fifty-six million, six hundred three thousand, three hundred forty-one".