134354035020 has 24 divisors (see below), whose sum is σ = 376191298224. Its totient is φ = 35827742656.

The previous prime is 134354035001. The next prime is 134354035033. The reversal of 134354035020 is 20530453431.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1119616899 + ... + 1119617018.

It is an arithmetic number, because the mean of its divisors is an integer number (15674637426).

Almost surely, 2^134354035020 is an apocalyptic number.

134354035020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134354035020 is an abundant number, since it is smaller than the sum of its proper divisors (241837263204).

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

134354035020 is a wasteful number, since it uses less digits than its factorization.

134354035020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239233929 (or 2239233927 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 134354035020 its reverse (20530453431), we get a palindrome (154884488451).

The spelling of 134354035020 in words is "one hundred thirty-four billion, three hundred fifty-four million, thirty-five thousand, twenty".