145553336203 has 8 divisors (see below), whose sum is σ = 158867625456. Its totient is φ = 132252741600.

The previous prime is 145553336197. The next prime is 145553336249. The reversal of 145553336203 is 302633355541.

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-145553336203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145553336003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3401428 + ... + 3443953.

It is an arithmetic number, because the mean of its divisors is an integer number (19858453182).

Almost surely, 2^145553336203 is an apocalyptic number.

145553336203 is a deficient number, since it is larger than the sum of its proper divisors (13314289253).

145553336203 is a wasteful number, since it uses less digits than its factorization.

145553336203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847325.

The product of its (nonzero) digits is 486000, while the sum is 40.

The spelling of 145553336203 in words is "one hundred forty-five billion, five hundred fifty-three million, three hundred thirty-six thousand, two hundred three".