20150805102 has 8 divisors (see below), whose sum is σ = 40301610216. Its totient is φ = 6716935032.

The previous prime is 20150805083. The next prime is 20150805131.

20150805102 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

20150805102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1679233753 + ... + 1679233764.

It is an arithmetic number, because the mean of its divisors is an integer number (5037701277).

Almost surely, 2^20150805102 is an apocalyptic number.

20150805102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20150805102 is a wasteful number, since it uses less digits than its factorization.

20150805102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3358467522.

The product of its (nonzero) digits is 800, while the sum is 24.

The spelling of 20150805102 in words is "twenty billion, one hundred fifty million, eight hundred five thousand, one hundred two".