423602112154 has 32 divisors (see below), whose sum is σ = 695772241920. Its totient is φ = 192252517632.

The previous prime is 423602112149. The next prime is 423602112293. The reversal of 423602112154 is 451211206324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194514 + ... + 940765.

It is an arithmetic number, because the mean of its divisors is an integer number (21742882560).

Almost surely, 2^423602112154 is an apocalyptic number.

423602112154 is a deficient number, since it is larger than the sum of its proper divisors (272170129766).

423602112154 is a wasteful number, since it uses less digits than its factorization.

423602112154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135534.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 423602112154 its reverse (451211206324), we get a palindrome (874813318478).

The spelling of 423602112154 in words is "four hundred twenty-three billion, six hundred two million, one hundred twelve thousand, one hundred fifty-four".