161652015150212 has 24 divisors (see below), whose sum is σ = 286531927473792. Its totient is φ = 79787332303200.

The previous prime is 161652015150209. The next prime is 161652015150229. The reversal of 161652015150212 is 212051510256161.

It is a super-2 number, since 2×161652015150212² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 197358839 + ... + 198176222.

It is an arithmetic number, because the mean of its divisors is an integer number (11938830311408).

Almost surely, 2^{161652015150212} is an apocalyptic number.

It is an amenable number.

161652015150212 is a deficient number, since it is larger than the sum of its proper divisors (124879912323580).

161652015150212 is a wasteful number, since it uses less digits than its factorization.

161652015150212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395536379 (or 395536377 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 38.

The spelling of 161652015150212 in words is "one hundred sixty-one trillion, six hundred fifty-two billion, fifteen million, one hundred fifty thousand, two hundred twelve".