165225506416234 has 16 divisors (see below), whose sum is σ = 270371467439136. Its totient is φ = 75101820433200.

The previous prime is 165225506416211. The next prime is 165225506416291. The reversal of 165225506416234 is 432614605522561.

165225506416234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31644192 + ... + 36493915.

It is an arithmetic number, because the mean of its divisors is an integer number (16898216714946).

Almost surely, 2^{165225506416234} is an apocalyptic number.

165225506416234 is a deficient number, since it is larger than the sum of its proper divisors (105145961022902).

165225506416234 is a wasteful number, since it uses less digits than its factorization.

165225506416234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68248341.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 165225506416234 in words is "one hundred sixty-five trillion, two hundred twenty-five billion, five hundred six million, four hundred sixteen thousand, two hundred thirty-four".