164120234235 has 32 divisors (see below), whose sum is σ = 276967200000. Its totient is φ = 82757655936.

The previous prime is 164120234233. The next prime is 164120234237. The reversal of 164120234235 is 532432021461.

It is an interprime number because it is at equal distance from previous prime (164120234233) and next prime (164120234237).

It is not a de Polignac number, because 164120234235 - 2¹ = 164120234233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164120234196 and 164120234205.

It is not an unprimeable number, because it can be changed into a prime (164120234233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434800 + ... + 719229.

It is an arithmetic number, because the mean of its divisors is an integer number (8655225000).

Almost surely, 2^164120234235 is an apocalyptic number.

164120234235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164120234235 is a deficient number, since it is larger than the sum of its proper divisors (112846965765).

164120234235 is a wasteful number, since it uses less digits than its factorization.

164120234235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154555.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 164120234235 its reverse (532432021461), we get a palindrome (696552255696).

The spelling of 164120234235 in words is "one hundred sixty-four billion, one hundred twenty million, two hundred thirty-four thousand, two hundred thirty-five".