166061341 has 4 divisors (see below), whose sum is σ = 168876000. Its totient is φ = 163246684.

The previous prime is 166061339. The next prime is 166061351. The reversal of 166061341 is 143160661.

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, and also an emirpimes, since its reverse is a distinct semiprime: 143160661 = 7 ⋅20451523.

It is a cyclic number.

It is not a de Polignac number, because 166061341 - 2¹ = 166061339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166061351) 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, 1407241 + ... + 1407358.

It is an arithmetic number, because the mean of its divisors is an integer number (42219000).

Almost surely, 2^166061341 is an apocalyptic number.

It is an amenable number.

166061341 is a deficient number, since it is larger than the sum of its proper divisors (2814659).

166061341 is an equidigital number, since it uses as much as digits as its factorization.

166061341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814658.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 166061341 is about 12886.4789993233. The cubic root of 166061341 is about 549.6541528203.

It can be divided in two parts, 1660 and 61341, that added together give a square (63001 = 251²).

The spelling of 166061341 in words is "one hundred sixty-six million, sixty-one thousand, three hundred forty-one".