149147344 has 20 divisors (see below), whose sum is σ = 291533796. Its totient is φ = 73912832.

The previous prime is 149147303. The next prime is 149147347. The reversal of 149147344 is 443741941.

149147344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3027600 + 146119744 = 1740^2 + 12088^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149147347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39439 + ... + 43054.

Almost surely, 2^149147344 is an apocalyptic number.

It is an amenable number.

149147344 is a deficient number, since it is larger than the sum of its proper divisors (142386452).

149147344 is a wasteful number, since it uses less digits than its factorization.

149147344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82614 (or 82608 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 149147344 is about 12212.5895697841. The cubic root of 149147344 is about 530.3206129426.

The spelling of 149147344 in words is "one hundred forty-nine million, one hundred forty-seven thousand, three hundred forty-four".