149065766 has 8 divisors (see below), whose sum is σ = 225688680. Its totient is φ = 73836208.

The previous prime is 149065757. The next prime is 149065769. The reversal of 149065766 is 667560941.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149065769) 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, 348071 + ... + 348498.

It is an arithmetic number, because the mean of its divisors is an integer number (28211085).

Almost surely, 2^149065766 is an apocalyptic number.

149065766 is a deficient number, since it is larger than the sum of its proper divisors (76622914).

149065766 is a wasteful number, since it uses less digits than its factorization.

149065766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696678.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 149065766 is about 12209.2491988656. The cubic root of 149065766 is about 530.2239068177.

The spelling of 149065766 in words is "one hundred forty-nine million, sixty-five thousand, seven hundred sixty-six".