149564005 has 8 divisors (see below), whose sum is σ = 180021024. Its totient is φ = 119288400.

The previous prime is 149563979. The next prime is 149564017. The reversal of 149564005 is 500465941.

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

It is not a de Polignac number, because 149564005 - 2⁹ = 149563493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 43531 + ... + 46840.

It is an arithmetic number, because the mean of its divisors is an integer number (22502628).

Almost surely, 2^149564005 is an apocalyptic number.

It is an amenable number.

149564005 is a deficient number, since it is larger than the sum of its proper divisors (30457019).

149564005 is an equidigital number, since it uses as much as digits as its factorization.

149564005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90707.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 149564005 is about 12229.6363396464. The cubic root of 149564005 is about 530.8139918762.

The spelling of 149564005 in words is "one hundred forty-nine million, five hundred sixty-four thousand, five".