402243153 has 12 divisors (see below), whose sum is σ = 580754160. Its totient is φ = 247533936.

The previous prime is 402243151. The next prime is 402243157. The reversal of 402243153 is 351342204.

It is not a de Polignac number, because 402243153 - 2¹ = 402243151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402243151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396183 + ... + 397196.

It is an arithmetic number, because the mean of its divisors is an integer number (48396180).

Almost surely, 2^402243153 is an apocalyptic number.

It is an amenable number.

402243153 is a deficient number, since it is larger than the sum of its proper divisors (178511007).

402243153 is a wasteful number, since it uses less digits than its factorization.

402243153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793408 (or 793395 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 402243153 is about 20056.0004238133. Note that the first 3 decimals coincide. The cubic root of 402243153 is about 738.1810408441.

Adding to 402243153 its reverse (351342204), we get a palindrome (753585357).

The spelling of 402243153 in words is "four hundred two million, two hundred forty-three thousand, one hundred fifty-three".