162429253 has 4 divisors (see below), whose sum is σ = 185633440. Its totient is φ = 139225068.

The previous prime is 162429247. The next prime is 162429329. The reversal of 162429253 is 352924261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162429253 - 2⁹ = 162428741 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 (162429053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11602083 + ... + 11602096.

It is an arithmetic number, because the mean of its divisors is an integer number (46408360).

Almost surely, 2^162429253 is an apocalyptic number.

It is an amenable number.

162429253 is a deficient number, since it is larger than the sum of its proper divisors (23204187).

162429253 is an equidigital number, since it uses as much as digits as its factorization.

162429253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23204186.

The product of its digits is 25920, while the sum is 34.

The square root of 162429253 is about 12744.7735562465. The cubic root of 162429253 is about 545.6172374482.

The spelling of 162429253 in words is "one hundred sixty-two million, four hundred twenty-nine thousand, two hundred fifty-three".