149053055 has 4 divisors (see below), whose sum is σ = 178863672. Its totient is φ = 119242440.

The previous prime is 149053039. The next prime is 149053063. The reversal of 149053055 is 550350941.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 149053055 - 2⁴ = 149053039 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14905301 + ... + 14905310.

It is an arithmetic number, because the mean of its divisors is an integer number (44715918).

Almost surely, 2^149053055 is an apocalyptic number.

149053055 is a deficient number, since it is larger than the sum of its proper divisors (29810617).

149053055 is an equidigital number, since it uses as much as digits as its factorization.

149053055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29810616.

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 149053055 is about 12208.7286397888. The cubic root of 149053055 is about 530.2088354663.

It can be divided in two parts, 1490 and 53055, that added together give a palindrome (54545).

The spelling of 149053055 in words is "one hundred forty-nine million, fifty-three thousand, fifty-five".