134226631665 has 48 divisors (see below), whose sum is σ = 266098674816. Its totient is φ = 61314105600.

The previous prime is 134226631619. The next prime is 134226631681. The reversal of 134226631665 is 566136622431.

134226631665 is a `hidden beast` number, since 1 + 3 + 4 + 2 + 2 + 6 + 631 + 6 + 6 + 5 = 666.

It is not a de Polignac number, because 134226631665 - 2⁹ = 134226631153 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 134226631665.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254830 + ... + 577400.

It is an arithmetic number, because the mean of its divisors is an integer number (5543722392).

Almost surely, 2^134226631665 is an apocalyptic number.

134226631665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134226631665 is a deficient number, since it is larger than the sum of its proper divisors (131872043151).

134226631665 is a wasteful number, since it uses less digits than its factorization.

134226631665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323910 (or 323907 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The spelling of 134226631665 in words is "one hundred thirty-four billion, two hundred twenty-six million, six hundred thirty-one thousand, six hundred sixty-five".