164538050 has 24 divisors (see below), whose sum is σ = 307748532. Its totient is φ = 65448000.

The previous prime is 164538047. The next prime is 164538089. The reversal of 164538050 is 50835461.

It is a happy number.

164538050 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 50112241 + 114425809 = 7079^2 + 10697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 164537998 and 164538016.

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, 41 + ... + 18140.

Almost surely, 2^164538050 is an apocalyptic number.

164538050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164538050 is a deficient number, since it is larger than the sum of its proper divisors (143210482).

164538050 is a wasteful number, since it uses less digits than its factorization.

164538050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18374 (or 18369 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 164538050 is about 12827.2385960502. The cubic root of 164538050 is about 547.9683169386.

The spelling of 164538050 in words is "one hundred sixty-four million, five hundred thirty-eight thousand, fifty".