164153975 has 12 divisors (see below), whose sum is σ = 203769696. Its totient is φ = 131182080.

The previous prime is 164153971. The next prime is 164154031. The reversal of 164153975 is 579351461.

It is not a de Polignac number, because 164153975 - 2² = 164153971 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164153971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24599 + ... + 30551.

It is an arithmetic number, because the mean of its divisors is an integer number (16980808).

Almost surely, 2^164153975 is an apocalyptic number.

164153975 is a deficient number, since it is larger than the sum of its proper divisors (39615721).

164153975 is a wasteful number, since it uses less digits than its factorization.

164153975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066 (or 7061 counting only the distinct ones).

The product of its digits is 113400, while the sum is 41.

The square root of 164153975 is about 12812.2587782171. The cubic root of 164153975 is about 547.5416174587.

The spelling of 164153975 in words is "one hundred sixty-four million, one hundred fifty-three thousand, nine hundred seventy-five".