155430003563 has 8 divisors (see below), whose sum is σ = 157629343536. Its totient is φ = 153232560000.

The previous prime is 155430003551. The next prime is 155430003629. The reversal of 155430003563 is 365300034551.

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 155430003563 - 2¹² = 155429999467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (155430003503) 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, 308618 + ... + 637263.

It is an arithmetic number, because the mean of its divisors is an integer number (19703667942).

Almost surely, 2^155430003563 is an apocalyptic number.

155430003563 is a deficient number, since it is larger than the sum of its proper divisors (2199339973).

155430003563 is an equidigital number, since it uses as much as digits as its factorization.

155430003563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948205.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 155430003563 in words is "one hundred fifty-five billion, four hundred thirty million, three thousand, five hundred sixty-three".