149216050 has 24 divisors (see below), whose sum is σ = 279418500. Its totient is φ = 59282880.

The previous prime is 149216047. The next prime is 149216071. The reversal of 149216050 is 50612941.

149216050 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 6 ways, for example, as 13097161 + 136118889 = 3619^2 + 11667^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2565 + ... + 17464.

Almost surely, 2^149216050 is an apocalyptic number.

149216050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149216050 is a deficient number, since it is larger than the sum of its proper divisors (130202450).

149216050 is a wasteful number, since it uses less digits than its factorization.

149216050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20190 (or 20185 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 149216050 is about 12215.4021628434. The cubic root of 149216050 is about 530.4020326841.

Adding to 149216050 its reverse (50612941), we get a palindrome (199828991).

The spelling of 149216050 in words is "one hundred forty-nine million, two hundred sixteen thousand, fifty".