164750253 has 8 divisors (see below), whose sum is σ = 222945888. Its totient is φ = 108194064.

The previous prime is 164750239. The next prime is 164750279. The reversal of 164750253 is 352057461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164750253 - 2⁴ = 164750237 is a prime.

It is a super-3 number, since 3×164750253³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164750353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409626 + ... + 410027.

It is an arithmetic number, because the mean of its divisors is an integer number (27868236).

Almost surely, 2^164750253 is an apocalyptic number.

It is an amenable number.

164750253 is a deficient number, since it is larger than the sum of its proper divisors (58195635).

164750253 is an equidigital number, since it uses as much as digits as its factorization.

164750253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819723.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 164750253 is about 12835.5075084704. The cubic root of 164750253 is about 548.2037854071.

The spelling of 164750253 in words is "one hundred sixty-four million, seven hundred fifty thousand, two hundred fifty-three".