20152045303 has 8 divisors (see below), whose sum is σ = 21827651328. Its totient is φ = 18494360544.

The previous prime is 20152045289. The next prime is 20152045307. The reversal of 20152045303 is 30354025102.

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 20152045303 - 2¹⁷ = 20151914231 is a prime.

It is a super-2 number, since 2×20152045303² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20152045307) 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, 4477975 + ... + 4482472.

It is an arithmetic number, because the mean of its divisors is an integer number (2728456416).

Almost surely, 2^20152045303 is an apocalyptic number.

20152045303 is a deficient number, since it is larger than the sum of its proper divisors (1675606025).

20152045303 is a wasteful number, since it uses less digits than its factorization.

20152045303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8960633.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 20152045303 in words is "twenty billion, one hundred fifty-two million, forty-five thousand, three hundred three".