149380328 has 8 divisors (see below), whose sum is σ = 280088130. Its totient is φ = 74690160.

The previous prime is 149380327. The next prime is 149380339. The reversal of 149380328 is 823083941.

It can be written as a sum of positive squares in only one way, i.e., 138344644 + 11035684 = 11762^2 + 3322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 149380291 and 149380300.

It is not an unprimeable number, because it can be changed into a prime (149380327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9336263 + ... + 9336278.

Almost surely, 2^149380328 is an apocalyptic number.

It is an amenable number.

149380328 is a deficient number, since it is larger than the sum of its proper divisors (130707802).

149380328 is a wasteful number, since it uses less digits than its factorization.

149380328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18672547 (or 18672543 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 149380328 is about 12222.1245289025. The cubic root of 149380328 is about 530.5966083311.

The spelling of 149380328 in words is "one hundred forty-nine million, three hundred eighty thousand, three hundred twenty-eight".