149511166 has 8 divisors (see below), whose sum is σ = 256304880. Its totient is φ = 64076208.

The previous prime is 149511157. The next prime is 149511169. The reversal of 149511166 is 661115941.

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

It is a super-3 number, since 3×149511166³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149511169) 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, 5339671 + ... + 5339698.

It is an arithmetic number, because the mean of its divisors is an integer number (32038110).

Almost surely, 2^149511166 is an apocalyptic number.

149511166 is a deficient number, since it is larger than the sum of its proper divisors (106793714).

149511166 is a wasteful number, since it uses less digits than its factorization.

149511166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10679378.

The product of its digits is 6480, while the sum is 34.

The square root of 149511166 is about 12227.4758638077. The cubic root of 149511166 is about 530.7514746412.

The spelling of 149511166 in words is "one hundred forty-nine million, five hundred eleven thousand, one hundred sixty-six".