134900772881 has 8 divisors (see below), whose sum is σ = 159488598720. Its totient is φ = 111642018768.

The previous prime is 134900772871. The next prime is 134900772887. The reversal of 134900772881 is 188277009431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134900772881 - 2²² = 134896578577 is a prime.

It is a super-2 number, since 2×134900772881² (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 (134900772887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332267711 + ... + 332268116.

It is an arithmetic number, because the mean of its divisors is an integer number (19936074840).

Almost surely, 2^134900772881 is an apocalyptic number.

It is an amenable number.

134900772881 is a deficient number, since it is larger than the sum of its proper divisors (24587825839).

134900772881 is an equidigital number, since it uses as much as digits as its factorization.

134900772881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664535863.

The product of its (nonzero) digits is 677376, while the sum is 50.

The spelling of 134900772881 in words is "one hundred thirty-four billion, nine hundred million, seven hundred seventy-two thousand, eight hundred eighty-one".