149368328 has 36 divisors (see below), whose sum is σ = 292015815. Its totient is φ = 71624896.

The previous prime is 149368327. The next prime is 149368337. The reversal of 149368328 is 823863941.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 19909444 + 129458884 = 4462^2 + 11378^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8642.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149368327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1002398 + ... + 1002546.

Almost surely, 2^149368328 is an apocalyptic number.

It is an amenable number.

149368328 is a deficient number, since it is larger than the sum of its proper divisors (142647487).

149368328 is an equidigital number, since it uses as much as digits as its factorization.

149368328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362 (or 180 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 149368328 is about 12221.6336060283. The cubic root of 149368328 is about 530.5824000127.

The spelling of 149368328 in words is "one hundred forty-nine million, three hundred sixty-eight thousand, three hundred twenty-eight".