166524161307 has 32 divisors (see below), whose sum is σ = 257440512000. Its totient is φ = 93781352448.

The previous prime is 166524161303. The next prime is 166524161327. The reversal of 166524161307 is 703161425661.

166524161307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166524161307 - 2² = 166524161303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166524161303) 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 31 ways as a sum of consecutive naturals, for example, 315819 + ... + 657867.

It is an arithmetic number, because the mean of its divisors is an integer number (8045016000).

Almost surely, 2^166524161307 is an apocalyptic number.

166524161307 is a deficient number, since it is larger than the sum of its proper divisors (90916350693).

166524161307 is a wasteful number, since it uses less digits than its factorization.

166524161307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342395.

The product of its (nonzero) digits is 181440, while the sum is 42.

Adding to 166524161307 its reverse (703161425661), we get a palindrome (869685586968).

The spelling of 166524161307 in words is "one hundred sixty-six billion, five hundred twenty-four million, one hundred sixty-one thousand, three hundred seven".