187230132166 has 32 divisors (see below), whose sum is σ = 362218625280. Its totient is φ = 70431396000.

The previous prime is 187230132097. The next prime is 187230132217. The reversal of 187230132166 is 661231032781.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20957260 + ... + 20966191.

It is an arithmetic number, because the mean of its divisors is an integer number (11319332040).

Almost surely, 2^187230132166 is an apocalyptic number.

187230132166 is a deficient number, since it is larger than the sum of its proper divisors (174988493114).

187230132166 is a wasteful number, since it uses less digits than its factorization.

187230132166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41923500.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 187230132166 in words is "one hundred eighty-seven billion, two hundred thirty million, one hundred thirty-two thousand, one hundred sixty-six".