134265444346520 has 16 divisors (see below), whose sum is σ = 302097249779760. Its totient is φ = 53706177738592.

The previous prime is 134265444346489. The next prime is 134265444346559. The reversal of 134265444346520 is 25643444562431.

It is a super-2 number, since 2×134265444346520² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678318054292 + ... + 1678318054371.

It is an arithmetic number, because the mean of its divisors is an integer number (18881078111235).

Almost surely, 2^{134265444346520} is an apocalyptic number.

134265444346520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134265444346520 is an abundant number, since it is smaller than the sum of its proper divisors (167831805433240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134265444346520 is a wasteful number, since it uses less digits than its factorization.

134265444346520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356636108674 (or 3356636108670 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 53.

The spelling of 134265444346520 in words is "one hundred thirty-four trillion, two hundred sixty-five billion, four hundred forty-four million, three hundred forty-six thousand, five hundred twenty".