166015164124 has 6 divisors (see below), whose sum is σ = 290526537224. Its totient is φ = 83007582060.

The previous prime is 166015164121. The next prime is 166015164143. The reversal of 166015164124 is 421461510661.

It is a super-2 number, since 2×166015164124² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166015164121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20751895512 + ... + 20751895519.

Almost surely, 2^166015164124 is an apocalyptic number.

It is an amenable number.

166015164124 is a deficient number, since it is larger than the sum of its proper divisors (124511373100).

166015164124 is a wasteful number, since it uses less digits than its factorization.

166015164124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41503791035 (or 41503791033 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 166015164124 its reverse (421461510661), we get a palindrome (587476674785).

The spelling of 166015164124 in words is "one hundred sixty-six billion, fifteen million, one hundred sixty-four thousand, one hundred twenty-four".