166051342 has 8 divisors (see below), whose sum is σ = 263728656. Its totient is φ = 78141792.

The previous prime is 166051339. The next prime is 166051343. The reversal of 166051342 is 243150661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 166051342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166051343) 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, 2441898 + ... + 2441965.

It is an arithmetic number, because the mean of its divisors is an integer number (32966082).

Almost surely, 2^166051342 is an apocalyptic number.

166051342 is a deficient number, since it is larger than the sum of its proper divisors (97677314).

166051342 is a wasteful number, since it uses less digits than its factorization.

166051342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4883882.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 166051342 is about 12886.0910287022. The cubic root of 166051342 is about 549.6431205472.

The spelling of 166051342 in words is "one hundred sixty-six million, fifty-one thousand, three hundred forty-two".