134631366645 has 64 divisors (see below), whose sum is σ = 230650447104. Its totient is φ = 66949908480.

The previous prime is 134631366607. The next prime is 134631366673. The reversal of 134631366645 is 546663136431.

It is a happy number.

It is not a de Polignac number, because 134631366645 - 2¹⁶ = 134631301109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134631366594 and 134631366603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1211625 + ... + 1318065.

It is an arithmetic number, because the mean of its divisors is an integer number (3603913236).

Almost surely, 2^134631366645 is an apocalyptic number.

134631366645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134631366645 is a deficient number, since it is larger than the sum of its proper divisors (96019080459).

134631366645 is a wasteful number, since it uses less digits than its factorization.

134631366645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106582.

The product of its digits is 2799360, while the sum is 48.

The spelling of 134631366645 in words is "one hundred thirty-four billion, six hundred thirty-one million, three hundred sixty-six thousand, six hundred forty-five".