166242313132030 has 16 divisors (see below), whose sum is σ = 299236430609424. Its totient is φ = 66496865925760.

The previous prime is 166242313132009. The next prime is 166242313132061. The reversal of 166242313132030 is 30231313242661.

It is a happy number.

It is a congruent number.

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, 5409270 + ... + 19019590.

It is an arithmetic number, because the mean of its divisors is an integer number (18702276913089).

Almost surely, 2^{166242313132030} is an apocalyptic number.

166242313132030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166242313132030 is a deficient number, since it is larger than the sum of its proper divisors (132994117477394).

166242313132030 is a wasteful number, since it uses less digits than its factorization.

166242313132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14831771.

The product of its (nonzero) digits is 93312, while the sum is 37.

Adding to 166242313132030 its reverse (30231313242661), we get a palindrome (196473626374691).

The spelling of 166242313132030 in words is "one hundred sixty-six trillion, two hundred forty-two billion, three hundred thirteen million, one hundred thirty-two thousand, thirty".