133994622723 has 32 divisors (see below), whose sum is σ = 194277457920. Its totient is φ = 81658523520.

The previous prime is 133994622679. The next prime is 133994622739. The reversal of 133994622723 is 327226499331.

It is not a de Polignac number, because 133994622723 - 2¹⁷ = 133994491651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133994622743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1647390 + ... + 1726812.

It is an arithmetic number, because the mean of its divisors is an integer number (6071170560).

Almost surely, 2^133994622723 is an apocalyptic number.

133994622723 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133994622723 is a deficient number, since it is larger than the sum of its proper divisors (60282835197).

133994622723 is a wasteful number, since it uses less digits than its factorization.

133994622723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79859.

The product of its digits is 2939328, while the sum is 51.

The spelling of 133994622723 in words is "one hundred thirty-three billion, nine hundred ninety-four million, six hundred twenty-two thousand, seven hundred twenty-three".