134779555965 has 8 divisors (see below), whose sum is σ = 215647289568. Its totient is φ = 71882429840.

The previous prime is 134779555961. The next prime is 134779555973. The reversal of 134779555965 is 569555977431.

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

It is not a de Polignac number, because 134779555965 - 2² = 134779555961 is a prime.

It is a super-2 number, since 2×134779555965² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134779555896 and 134779555905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134779555961) 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, 4492651851 + ... + 4492651880.

It is an arithmetic number, because the mean of its divisors is an integer number (26955911196).

Almost surely, 2^134779555965 is an apocalyptic number.

134779555965 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134779555965 is a deficient number, since it is larger than the sum of its proper divisors (80867733603).

134779555965 is an equidigital number, since it uses as much as digits as its factorization.

134779555965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985303739.

The product of its digits is 178605000, while the sum is 66.

The spelling of 134779555965 in words is "one hundred thirty-four billion, seven hundred seventy-nine million, five hundred fifty-five thousand, nine hundred sixty-five".