145504233053 has 8 divisors (see below), whose sum is σ = 149059147776. Its totient is φ = 141949605600.

The previous prime is 145504233031. The next prime is 145504233079. The reversal of 145504233053 is 350332405541.

It is a happy number.

145504233053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145504233053 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145524233053) 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 7 ways as a sum of consecutive naturals, for example, 1244708 + ... + 1356578.

It is an arithmetic number, because the mean of its divisors is an integer number (18632393472).

Almost surely, 2^145504233053 is an apocalyptic number.

It is an amenable number.

145504233053 is a deficient number, since it is larger than the sum of its proper divisors (3554914723).

145504233053 is a wasteful number, since it uses less digits than its factorization.

145504233053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143635.

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 145504233053 its reverse (350332405541), we get a palindrome (495836638594).

The spelling of 145504233053 in words is "one hundred forty-five billion, five hundred four million, two hundred thirty-three thousand, fifty-three".