149551066 has 8 divisors (see below), whose sum is σ = 256373280. Its totient is φ = 64093308.

The previous prime is 149551049. The next prime is 149551097. The reversal of 149551066 is 660155941.

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

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, 5341096 + ... + 5341123.

It is an arithmetic number, because the mean of its divisors is an integer number (32046660).

Almost surely, 2^149551066 is an apocalyptic number.

149551066 is a deficient number, since it is larger than the sum of its proper divisors (106822214).

149551066 is a wasteful number, since it uses less digits than its factorization.

149551066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10682228.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 149551066 is about 12229.1073263751. The cubic root of 149551066 is about 530.7986842708.

The spelling of 149551066 in words is "one hundred forty-nine million, five hundred fifty-one thousand, sixty-six".