164125396 has 6 divisors (see below), whose sum is σ = 287219450. Its totient is φ = 82062696.

The previous prime is 164125391. The next prime is 164125399. The reversal of 164125396 is 693521461.

It can be written as a sum of positive squares in only one way, i.e., 141276996 + 22848400 = 11886^2 + 4780^2 .

It is a super-2 number, since 2×164125396² = 53874291224313632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164125391) 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 as a sum of consecutive naturals, namely, 20515671 + ... + 20515678.

Almost surely, 2^164125396 is an apocalyptic number.

It is an amenable number.

164125396 is a deficient number, since it is larger than the sum of its proper divisors (123094054).

164125396 is a wasteful number, since it uses less digits than its factorization.

164125396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41031353 (or 41031351 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 164125396 is about 12811.1434306232. The cubic root of 164125396 is about 547.5098401795.

The spelling of 164125396 in words is "one hundred sixty-four million, one hundred twenty-five thousand, three hundred ninety-six".