149724166 has 8 divisors (see below), whose sum is σ = 227109960. Its totient is φ = 74020848.

The previous prime is 149724131. The next prime is 149724191. The reversal of 149724166 is 661427941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420396 + ... + 420751.

It is an arithmetic number, because the mean of its divisors is an integer number (28388745).

Almost surely, 2^149724166 is an apocalyptic number.

149724166 is a deficient number, since it is larger than the sum of its proper divisors (77385794).

149724166 is an equidigital number, since it uses as much as digits as its factorization.

149724166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841238.

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

The square root of 149724166 is about 12236.1826563680. The cubic root of 149724166 is about 531.0033987934.

The spelling of 149724166 in words is "one hundred forty-nine million, seven hundred twenty-four thousand, one hundred sixty-six".