164155129001064 has 32 divisors (see below), whose sum is σ = 455986469448000. Its totient is φ = 54718376333616.

The previous prime is 164155129001047. The next prime is 164155129001137. The reversal of 164155129001064 is 460100921551461.

164155129001064 is a `hidden beast` number, since 1 + 6 + 4 + 1 + 551 + 2 + 90 + 0 + 1 + 0 + 6 + 4 = 666.

It is a super-2 number, since 2×164155129001064² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379988724324 + ... + 379988724755.

It is an arithmetic number, because the mean of its divisors is an integer number (14249577170250).

Almost surely, 2^{164155129001064} is an apocalyptic number.

It is an amenable number.

164155129001064 is an abundant number, since it is smaller than the sum of its proper divisors (291831340446936).

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

164155129001064 is a wasteful number, since it uses less digits than its factorization.

164155129001064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759977449094 (or 759977449084 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 164155129001064 in words is "one hundred sixty-four trillion, one hundred fifty-five billion, one hundred twenty-nine million, one thousand, sixty-four".