43161525151066 has 32 divisors (see below), whose sum is σ = 75728222811648. Its totient is φ = 18063722643120.

The previous prime is 43161525151039. The next prime is 43161525151067. The reversal of 43161525151066 is 66015152516134.

It is a super-2 number, since 2×43161525151066² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (43161525151067) 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, 4925880 + ... + 10516051.

It is an arithmetic number, because the mean of its divisors is an integer number (2366506962864).

Almost surely, 2^{43161525151066} is an apocalyptic number.

43161525151066 is a deficient number, since it is larger than the sum of its proper divisors (32566697660582).

43161525151066 is a wasteful number, since it uses less digits than its factorization.

43161525151066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15446626.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 43161525151066 in words is "forty-three trillion, one hundred sixty-one billion, five hundred twenty-five million, one hundred fifty-one thousand, sixty-six".