165362253 has 8 divisors (see below), whose sum is σ = 251980608. Its totient is φ = 94492704.

The previous prime is 165362233. The next prime is 165362257. The reversal of 165362253 is 352263561.

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

It is not a de Polignac number, because 165362253 - 2⁶ = 165362189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165362257) 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, 3937176 + ... + 3937217.

It is an arithmetic number, because the mean of its divisors is an integer number (31497576).

Almost surely, 2^165362253 is an apocalyptic number.

It is an amenable number.

165362253 is a deficient number, since it is larger than the sum of its proper divisors (86618355).

165362253 is an equidigital number, since it uses as much as digits as its factorization.

165362253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7874403.

The product of its digits is 32400, while the sum is 33.

The square root of 165362253 is about 12859.3255266363. The cubic root of 165362253 is about 548.8817532930.

The spelling of 165362253 in words is "one hundred sixty-five million, three hundred sixty-two thousand, two hundred fifty-three".