153020045603 has 4 divisors (see below), whose sum is σ = 159673091088. Its totient is φ = 146367000120.

The previous prime is 153020045599. The next prime is 153020045611. The reversal of 153020045603 is 306540020351.

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

It is a cyclic number.

It is not a de Polignac number, because 153020045603 - 2² = 153020045599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (153020045653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3326522708 + ... + 3326522753.

It is an arithmetic number, because the mean of its divisors is an integer number (39918272772).

Almost surely, 2^153020045603 is an apocalyptic number.

153020045603 is a deficient number, since it is larger than the sum of its proper divisors (6653045485).

153020045603 is an equidigital number, since it uses as much as digits as its factorization.

153020045603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653045484.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 153020045603 its reverse (306540020351), we get a palindrome (459560065954).

The spelling of 153020045603 in words is "one hundred fifty-three billion, twenty million, forty-five thousand, six hundred three".