8134903020 has 48 divisors (see below), whose sum is σ = 22782090240. Its totient is φ = 2168892096.

The previous prime is 8134903009. The next prime is 8134903027. The reversal of 8134903020 is 203094318.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (8134903027) 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, 425221 + ... + 443939.

It is an arithmetic number, because the mean of its divisors is an integer number (474626880).

Almost surely, 2^8134903020 is an apocalyptic number.

It is an amenable number.

8134903020 is an abundant number, since it is smaller than the sum of its proper divisors (14647187220).

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

8134903020 is a wasteful number, since it uses less digits than its factorization.

8134903020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25974 (or 25972 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 8134903020 is about 90193.6972299063. The cubic root of 8134903020 is about 2011.1793133797.

Adding to 8134903020 its reverse (203094318), we get a palindrome (8337997338).

The spelling of 8134903020 in words is "eight billion, one hundred thirty-four million, nine hundred three thousand, twenty".