133673252063 has 16 divisors (see below), whose sum is σ = 145017279456. Its totient is φ = 122482730880.

The previous prime is 133673252057. The next prime is 133673252071. The reversal of 133673252063 is 360252376331.

It is a cyclic number.

It is not a de Polignac number, because 133673252063 - 2¹⁰ = 133673251039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133673252063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133673252033) 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, 1701281 + ... + 1778117.

It is an arithmetic number, because the mean of its divisors is an integer number (9063579966).

Almost surely, 2^133673252063 is an apocalyptic number.

133673252063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133673252063 is a deficient number, since it is larger than the sum of its proper divisors (11344027393).

133673252063 is a wasteful number, since it uses less digits than its factorization.

133673252063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77834.

The product of its (nonzero) digits is 408240, while the sum is 41.

The spelling of 133673252063 in words is "one hundred thirty-three billion, six hundred seventy-three million, two hundred fifty-two thousand, sixty-three".