133760269081 has 4 divisors (see below), whose sum is σ = 135371838672. Its totient is φ = 132148699492.

The previous prime is 133760269063. The next prime is 133760269087. The reversal of 133760269081 is 180962067331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133760269081 - 2⁷ = 133760268953 is a prime.

It is a super-2 number, since 2×133760269081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133760269087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805784671 + ... + 805784836.

It is an arithmetic number, because the mean of its divisors is an integer number (33842959668).

Almost surely, 2^133760269081 is an apocalyptic number.

It is an amenable number.

133760269081 is a deficient number, since it is larger than the sum of its proper divisors (1611569591).

133760269081 is an equidigital number, since it uses as much as digits as its factorization.

133760269081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611569590.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 133760269081 in words is "one hundred thirty-three billion, seven hundred sixty million, two hundred sixty-nine thousand, eighty-one".