1238323460153 has 8 divisors (see below), whose sum is σ = 1333820472768. Its totient is φ = 1142860927824.

The previous prime is 1238323460149. The next prime is 1238323460191. The reversal of 1238323460153 is 3510643238321.

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

It is a cyclic number.

It is not a de Polignac number, because 1238323460153 - 2² = 1238323460149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1238323460153.

It is not an unprimeable number, because it can be changed into a prime (1238323460453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 8545451 + ... + 8689152.

It is an arithmetic number, because the mean of its divisors is an integer number (166727559096).

Almost surely, 2^{1238323460153} is an apocalyptic number.

1238323460153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1238323460153 is a deficient number, since it is larger than the sum of its proper divisors (95497012615).

1238323460153 is a wasteful number, since it uses less digits than its factorization.

1238323460153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17240143.

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 1238323460153 its reverse (3510643238321), we get a palindrome (4748966698474).

The spelling of 1238323460153 in words is "one trillion, two hundred thirty-eight billion, three hundred twenty-three million, four hundred sixty thousand, one hundred fifty-three".