161106115160252 has 48 divisors (see below), whose sum is σ = 293963796188160. Its totient is φ = 77160426481152.

The previous prime is 161106115160209. The next prime is 161106115160257. The reversal of 161106115160252 is 252061511601161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161106115160257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494493518 + ... + 494819210.

It is an arithmetic number, because the mean of its divisors is an integer number (6124245753920).

Almost surely, 2^{161106115160252} is an apocalyptic number.

It is an amenable number.

161106115160252 is a deficient number, since it is larger than the sum of its proper divisors (132857681027908).

161106115160252 is a wasteful number, since it uses less digits than its factorization.

161106115160252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359430 (or 359428 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 161106115160252 in words is "one hundred sixty-one trillion, one hundred six billion, one hundred fifteen million, one hundred sixty thousand, two hundred fifty-two".