20151050304 has 112 divisors (see below), whose sum is σ = 66472344576. Its totient is φ = 5234035200.

The previous prime is 20151050303. The next prime is 20151050357. The reversal of 20151050304 is 40305015102.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20151050303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666732 + ... + 696299.

Almost surely, 2^20151050304 is an apocalyptic number.

20151050304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20151050304 is an abundant number, since it is smaller than the sum of its proper divisors (46321294272).

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

20151050304 is a wasteful number, since it uses less digits than its factorization.

20151050304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363064 (or 1363054 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 20151050304 its reverse (40305015102), we get a palindrome (60456065406).

The spelling of 20151050304 in words is "twenty billion, one hundred fifty-one million, fifty thousand, three hundred four".