134424453656 has 64 divisors (see below), whose sum is σ = 257105872320. Its totient is φ = 65875783680.

The previous prime is 134424453619. The next prime is 134424453659. The reversal of 134424453656 is 656354424431.

It is a self number, because there is not a number n which added to its sum of digits gives 134424453656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134424453659) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103164701 + ... + 103166003.

It is an arithmetic number, because the mean of its divisors is an integer number (4017279255).

Almost surely, 2^134424453656 is an apocalyptic number.

It is an amenable number.

134424453656 is a deficient number, since it is larger than the sum of its proper divisors (122681418664).

134424453656 is a wasteful number, since it uses less digits than its factorization.

134424453656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2352 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 47.

The spelling of 134424453656 in words is "one hundred thirty-four billion, four hundred twenty-four million, four hundred fifty-three thousand, six hundred fifty-six".