166114402 has 8 divisors (see below), whose sum is σ = 253873116. Its totient is φ = 81490032.

The previous prime is 166114381. The next prime is 166114409. The reversal of 166114402 is 204411661.

166114402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 131997121 + 34117281 = 11489^2 + 5841^2 .

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

It is not an unprimeable number, because it can be changed into a prime (166114409) 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, 783453 + ... + 783664.

Almost surely, 2^166114402 is an apocalyptic number.

166114402 is a deficient number, since it is larger than the sum of its proper divisors (87758714).

166114402 is a wasteful number, since it uses less digits than its factorization.

166114402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567172.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 166114402 is about 12888.5376206923. The cubic root of 166114402 is about 549.7126896096.

The spelling of 166114402 in words is "one hundred sixty-six million, one hundred fourteen thousand, four hundred two".