149806066 has 16 divisors (see below), whose sum is σ = 230551200. Its totient is φ = 72965088.

The previous prime is 149806049. The next prime is 149806067. The reversal of 149806066 is 660608941.

It is not an unprimeable number, because it can be changed into a prime (149806067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33045 + ... + 37303.

It is an arithmetic number, because the mean of its divisors is an integer number (14409450).

Almost surely, 2^149806066 is an apocalyptic number.

149806066 is a deficient number, since it is larger than the sum of its proper divisors (80745134).

149806066 is a wasteful number, since it uses less digits than its factorization.

149806066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4713.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 149806066 is about 12239.5288308006. The cubic root of 149806066 is about 531.1002018064.

The spelling of 149806066 in words is "one hundred forty-nine million, eight hundred six thousand, sixty-six".