133925257763 has 64 divisors (see below), whose sum is σ = 165110400000. Its totient is φ = 107050844160.

The previous prime is 133925257759. The next prime is 133925257777. The reversal of 133925257763 is 367752529331.

It is a happy number.

It is a Cunningham number, because it is equal to 365958²-1.

It is not a de Polignac number, because 133925257763 - 2² = 133925257759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133925257703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 107225363 + ... + 107226611.

It is an arithmetic number, because the mean of its divisors is an integer number (2579850000).

Almost surely, 2^133925257763 is an apocalyptic number.

133925257763 is a deficient number, since it is larger than the sum of its proper divisors (31185142237).

133925257763 is a wasteful number, since it uses less digits than its factorization.

133925257763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its digits is 7144200, while the sum is 53.

The spelling of 133925257763 in words is "one hundred thirty-three billion, nine hundred twenty-five million, two hundred fifty-seven thousand, seven hundred sixty-three".