166052143314135 has 128 divisors (see below), whose sum is σ = 320366169446400. Its totient is φ = 81117730437120.

The previous prime is 166052143314019. The next prime is 166052143314137. The reversal of 166052143314135 is 531413341250661.

166052143314135 is a `hidden beast` number, since 1 + 6 + 60 + 5 + 2 + 143 + 31 + 413 + 5 = 666.

It is not a de Polignac number, because 166052143314135 - 2⁷ = 166052143314007 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166052143314137) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3557296726 + ... + 3557343404.

It is an arithmetic number, because the mean of its divisors is an integer number (2502860698800).

Almost surely, 2^{166052143314135} is an apocalyptic number.

166052143314135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

166052143314135 is a deficient number, since it is larger than the sum of its proper divisors (154314026132265).

166052143314135 is a wasteful number, since it uses less digits than its factorization.

166052143314135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62310 (or 62304 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

Adding to 166052143314135 its reverse (531413341250661), we get a palindrome (697465484564796).

The spelling of 166052143314135 in words is "one hundred sixty-six trillion, fifty-two billion, one hundred forty-three million, three hundred fourteen thousand, one hundred thirty-five".