43166070475161 has 4 divisors (see below), whose sum is σ = 57554760633552. Its totient is φ = 28777380316772.

The previous prime is 43166070475153. The next prime is 43166070475169. The reversal of 43166070475161 is 16157407066134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (43166070475153) and next prime (43166070475169).

It is a cyclic number.

It is not a de Polignac number, because 43166070475161 - 2³ = 43166070475153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (43166070475169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7194345079191 + ... + 7194345079196.

It is an arithmetic number, because the mean of its divisors is an integer number (14388690158388).

Almost surely, 2^{43166070475161} is an apocalyptic number.

It is an amenable number.

43166070475161 is a deficient number, since it is larger than the sum of its proper divisors (14388690158391).

43166070475161 is a wasteful number, since it uses less digits than its factorization.

43166070475161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14388690158390.

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 43166070475161 in words is "forty-three trillion, one hundred sixty-six billion, seventy million, four hundred seventy-five thousand, one hundred sixty-one".