149066659 has 8 divisors (see below), whose sum is σ = 180383328. Its totient is φ = 120255360.

The previous prime is 149066651. The next prime is 149066669. The reversal of 149066659 is 956660941.

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

It is a cyclic number.

It is not a de Polignac number, because 149066659 - 2³ = 149066651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149066651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626212 + ... + 626449.

It is an arithmetic number, because the mean of its divisors is an integer number (22547916).

Almost surely, 2^149066659 is an apocalyptic number.

149066659 is a deficient number, since it is larger than the sum of its proper divisors (31316669).

149066659 is a wasteful number, since it uses less digits than its factorization.

149066659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252685.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 149066659 is about 12209.2857694461. The cubic root of 149066659 is about 530.2249656099.

The spelling of 149066659 in words is "one hundred forty-nine million, sixty-six thousand, six hundred fifty-nine".