129794027951133 has 96 divisors (see below), whose sum is σ = 253449818818560. Its totient is φ = 62039502011520.

The previous prime is 129794027951131. The next prime is 129794027951141. The reversal of 129794027951133 is 331159720497921.

129794027951133 is a `hidden beast` number, since 1 + 2 + 9 + 7 + 9 + 40 + 2 + 79 + 511 + 3 + 3 = 666.

It is not a de Polignac number, because 129794027951133 - 2¹ = 129794027951131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129794027951131) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 180967803 + ... + 181683608.

It is an arithmetic number, because the mean of its divisors is an integer number (2640102279360).

Almost surely, 2^{129794027951133} is an apocalyptic number.

129794027951133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

129794027951133 is a deficient number, since it is larger than the sum of its proper divisors (123655790867427).

129794027951133 is a wasteful number, since it uses less digits than its factorization.

129794027951133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362651479 (or 362651476 counting only the distinct ones).

The product of its (nonzero) digits is 25719120, while the sum is 63.

The spelling of 129794027951133 in words is "one hundred twenty-nine trillion, seven hundred ninety-four billion, twenty-seven million, nine hundred fifty-one thousand, one hundred thirty-three".