20152510873 has 8 divisors (see below), whose sum is σ = 23141639520. Its totient is φ = 17356229280.

The previous prime is 20152510867. The next prime is 20152510883. The reversal of 20152510873 is 37801525102.

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 20152510873 - 2⁵ = 20152510841 is a prime.

It is a super-2 number, since 2×20152510873² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20152510813) 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, 48211540 + ... + 48211957.

It is an arithmetic number, because the mean of its divisors is an integer number (2892704940).

Almost surely, 2^20152510873 is an apocalyptic number.

It is an amenable number.

20152510873 is a deficient number, since it is larger than the sum of its proper divisors (2989128647).

20152510873 is a wasteful number, since it uses less digits than its factorization.

20152510873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96423527.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 20152510873 in words is "twenty billion, one hundred fifty-two million, five hundred ten thousand, eight hundred seventy-three".