166153713 has 8 divisors (see below), whose sum is σ = 241678176. Its totient is φ = 100699200.

The previous prime is 166153697. The next prime is 166153721. The reversal of 166153713 is 317351661.

It is a happy number.

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

It is not a de Polignac number, because 166153713 - 2⁴ = 166153697 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 5034961 = 166153713 / (1 + 6 + 6 + 1 + 5 + 3 + 7 + 1 + 3).

It is not an unprimeable number, because it can be changed into a prime (166153723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517448 + ... + 2517513.

It is an arithmetic number, because the mean of its divisors is an integer number (30209772).

Almost surely, 2^166153713 is an apocalyptic number.

It is an amenable number.

166153713 is a deficient number, since it is larger than the sum of its proper divisors (75524463).

166153713 is a wasteful number, since it uses less digits than its factorization.

166153713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034975.

The product of its digits is 11340, while the sum is 33.

The square root of 166153713 is about 12890.0625677302. The cubic root of 166153713 is about 549.7560493883.

The spelling of 166153713 in words is "one hundred sixty-six million, one hundred fifty-three thousand, seven hundred thirteen".