100166151 has 4 divisors (see below), whose sum is σ = 133554872. Its totient is φ = 66777432.

The previous prime is 100166123. The next prime is 100166153. The reversal of 100166151 is 151661001.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 100166151 - 2¹⁹ = 99641863 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 (100166153) 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, 16694356 + ... + 16694361.

It is an arithmetic number, because the mean of its divisors is an integer number (33388718).

Almost surely, 2^100166151 is an apocalyptic number.

100166151 is a deficient number, since it is larger than the sum of its proper divisors (33388721).

100166151 is an equidigital number, since it uses as much as digits as its factorization.

100166151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33388720.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 100166151 is about 10008.3041020944. The cubic root of 100166151 is about 464.4158093275.

The spelling of 100166151 in words is "one hundred million, one hundred sixty-six thousand, one hundred fifty-one".