405153361 has 4 divisors (see below), whose sum is σ = 406093824. Its totient is φ = 404212900.

The previous prime is 405153323. The next prime is 405153377. The reversal of 405153361 is 163351504.

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 405153361 - 2²⁷ = 270935633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405153961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469585 + ... + 470446.

It is an arithmetic number, because the mean of its divisors is an integer number (101523456).

Almost surely, 2^405153361 is an apocalyptic number.

It is an amenable number.

405153361 is a deficient number, since it is larger than the sum of its proper divisors (940463).

405153361 is an equidigital number, since it uses as much as digits as its factorization.

405153361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940462.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 405153361 is about 20128.4217215359. The cubic root of 405153361 is about 739.9569983534.

The spelling of 405153361 in words is "four hundred five million, one hundred fifty-three thousand, three hundred sixty-one".