145530634603 has 4 divisors (see below), whose sum is σ = 145532247688. Its totient is φ = 145529021520.

The previous prime is 145530634591. The next prime is 145530634661. The reversal of 145530634603 is 306436035541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145530634603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145530634003) 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 3 ways as a sum of consecutive naturals, for example, 662658 + ... + 854503.

It is an arithmetic number, because the mean of its divisors is an integer number (36383061922).

Almost surely, 2^145530634603 is an apocalyptic number.

145530634603 is a deficient number, since it is larger than the sum of its proper divisors (1613085).

145530634603 is an equidigital number, since it uses as much as digits as its factorization.

145530634603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613084.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 145530634603 in words is "one hundred forty-five billion, five hundred thirty million, six hundred thirty-four thousand, six hundred three".