169911142132 has 24 divisors (see below), whose sum is σ = 302224650336. Its totient is φ = 83564958048.

The previous prime is 169911142081. The next prime is 169911142229. The reversal of 169911142132 is 231241119961.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281083 + ... + 647170.

It is an arithmetic number, because the mean of its divisors is an integer number (12592693764).

Almost surely, 2^169911142132 is an apocalyptic number.

It is an amenable number.

169911142132 is a deficient number, since it is larger than the sum of its proper divisors (132313508204).

169911142132 is a wasteful number, since it uses less digits than its factorization.

169911142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929007 (or 929005 counting only the distinct ones).

The product of its digits is 23328, while the sum is 40.

The spelling of 169911142132 in words is "one hundred sixty-nine billion, nine hundred eleven million, one hundred forty-two thousand, one hundred thirty-two".