153420321023045 has 48 divisors (see below), whose sum is σ = 200127358393200. Its totient is φ = 112809664078848.

The previous prime is 153420321023027. The next prime is 153420321023111. The reversal of 153420321023045 is 540320123024351.

It can be written as a sum of positive squares in 8 ways, for example, as 1307713463809 + 152112607559236 = 1143553^2 + 12333394^2 .

It is not a de Polignac number, because 153420321023045 - 2⁸ = 153420321022789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 153420321022996 and 153420321023014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20016809 + ... + 26599121.

It is an arithmetic number, because the mean of its divisors is an integer number (4169319966525).

Almost surely, 2^{153420321023045} is an apocalyptic number.

It is an amenable number.

153420321023045 is a deficient number, since it is larger than the sum of its proper divisors (46707037370155).

153420321023045 is a wasteful number, since it uses less digits than its factorization.

153420321023045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582742 (or 6582723 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 153420321023045 its reverse (540320123024351), we get a palindrome (693740444047396).

The spelling of 153420321023045 in words is "one hundred fifty-three trillion, four hundred twenty billion, three hundred twenty-one million, twenty-three thousand, forty-five".