133784616241 has 16 divisors (see below), whose sum is σ = 139702170960. Its totient is φ = 127955322880.

The previous prime is 133784616221. The next prime is 133784616307. The reversal of 133784616241 is 142616487331.

It can be written as a sum of positive squares in 8 ways, for example, as 8400639025 + 125383977216 = 91655^2 + 354096^2 .

It is a cyclic number.

It is not a de Polignac number, because 133784616241 - 2¹³ = 133784608049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133784616191 and 133784616200.

It is not an unprimeable number, because it can be changed into a prime (133784616221) 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, 6258231 + ... + 6279571.

It is an arithmetic number, because the mean of its divisors is an integer number (8731385685).

Almost surely, 2^133784616241 is an apocalyptic number.

It is an amenable number.

133784616241 is a deficient number, since it is larger than the sum of its proper divisors (5917554719).

133784616241 is a wasteful number, since it uses less digits than its factorization.

133784616241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23396.

The product of its digits is 580608, while the sum is 46.

The spelling of 133784616241 in words is "one hundred thirty-three billion, seven hundred eighty-four million, six hundred sixteen thousand, two hundred forty-one".