149210005 has 16 divisors (see below), whose sum is σ = 207688320. Its totient is φ = 100786752.

The previous prime is 149209981. The next prime is 149210053. The reversal of 149210005 is 500012941.

It is a cyclic number.

It is not a de Polignac number, because 149210005 - 2⁷ = 149209877 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 29470 + ... + 34159.

It is an arithmetic number, because the mean of its divisors is an integer number (12980520).

Almost surely, 2^149210005 is an apocalyptic number.

It is an amenable number.

149210005 is a deficient number, since it is larger than the sum of its proper divisors (58478315).

149210005 is an equidigital number, since it uses as much as digits as its factorization.

149210005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63708.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 149210005 is about 12215.1547268137. The cubic root of 149210005 is about 530.3948700864.

Adding to 149210005 its reverse (500012941), we get a palindrome (649222946).

The spelling of 149210005 in words is "one hundred forty-nine million, two hundred ten thousand, five".