164125030 has 16 divisors (see below), whose sum is σ = 298985904. Its totient is φ = 64858720.

The previous prime is 164125019. The next prime is 164125037. The reversal of 164125030 is 30521461.

164125030 = 1365² + 1366² + ... + 1447².

It is a junction number, because it is equal to n+sod(n) for n = 164124992 and 164125010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164125037) 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 7 ways as a sum of consecutive naturals, for example, 98041 + ... + 99700.

It is an arithmetic number, because the mean of its divisors is an integer number (18686619).

Almost surely, 2^164125030 is an apocalyptic number.

164125030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164125030 is a deficient number, since it is larger than the sum of its proper divisors (134860874).

164125030 is a wasteful number, since it uses less digits than its factorization.

164125030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197831.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 164125030 is about 12811.1291461760. The cubic root of 164125030 is about 547.5094331965.

Adding to 164125030 its reverse (30521461), we get a palindrome (194646491).

The spelling of 164125030 in words is "one hundred sixty-four million, one hundred twenty-five thousand, thirty".