129362155104 has 96 divisors (see below), whose sum is σ = 417939298560. Its totient is φ = 34117489152.

The previous prime is 129362155103. The next prime is 129362155127. The reversal of 129362155104 is 401551263921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129362155103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7395234 + ... + 7412705.

It is an arithmetic number, because the mean of its divisors is an integer number (4353534360).

Almost surely, 2^129362155104 is an apocalyptic number.

129362155104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

129362155104 is an abundant number, since it is smaller than the sum of its proper divisors (288577143456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

129362155104 is a wasteful number, since it uses less digits than its factorization.

129362155104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14807972 (or 14807964 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 129362155104 in words is "one hundred twenty-nine billion, three hundred sixty-two million, one hundred fifty-five thousand, one hundred four".