148943349 has 6 divisors (see below), whose sum is σ = 215140406. Its totient is φ = 99295560.

The previous prime is 148943323. The next prime is 148943351. The reversal of 148943349 is 943349841.

It is a happy number.

148943349 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 only one way, i.e., 145371249 + 3572100 = 12057^2 + 1890^2 .

It is not a de Polignac number, because 148943349 - 2⁹ = 148942837 is a prime.

It is a super-2 number, since 2×148943349² = 44368242422671602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148943309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8274622 + ... + 8274639.

Almost surely, 2^148943349 is an apocalyptic number.

It is an amenable number.

148943349 is a deficient number, since it is larger than the sum of its proper divisors (66197057).

148943349 is a wasteful number, since it uses less digits than its factorization.

148943349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16549267 (or 16549264 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 148943349 is about 12204.2348797456. The cubic root of 148943349 is about 530.0787221384.

The spelling of 148943349 in words is "one hundred forty-eight million, nine hundred forty-three thousand, three hundred forty-nine".