149568304 has 80 divisors (see below), whose sum is σ = 321408000. Its totient is φ = 67150080.

The previous prime is 149568301. The next prime is 149568343. The reversal of 149568304 is 403865941.

It is a super-2 number, since 2×149568304² = 44741355122872832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149568301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555882 + ... + 556150.

It is an arithmetic number, because the mean of its divisors is an integer number (4017600).

Almost surely, 2^149568304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149568304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160704000).

149568304 is an abundant number, since it is smaller than the sum of its proper divisors (171839696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149568304 is a wasteful number, since it uses less digits than its factorization.

149568304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 149568304 is about 12229.8120999466. The cubic root of 149568304 is about 530.8190776531.

The spelling of 149568304 in words is "one hundred forty-nine million, five hundred sixty-eight thousand, three hundred four".