133525276763 has 4 divisors (see below), whose sum is σ = 133578244488. Its totient is φ = 133472309040.

The previous prime is 133525276741. The next prime is 133525276777. The reversal of 133525276763 is 367672525331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 367672525331 = 14081 ⋅26111251.

It is a cyclic number.

It is not a de Polignac number, because 133525276763 - 2¹² = 133525272667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133525276733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26480081 + ... + 26485122.

It is an arithmetic number, because the mean of its divisors is an integer number (33394561122).

Almost surely, 2^133525276763 is an apocalyptic number.

133525276763 is a deficient number, since it is larger than the sum of its proper divisors (52967725).

133525276763 is an equidigital number, since it uses as much as digits as its factorization.

133525276763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52967724.

The product of its digits is 4762800, while the sum is 50.

The spelling of 133525276763 in words is "one hundred thirty-three billion, five hundred twenty-five million, two hundred seventy-six thousand, seven hundred sixty-three".