134130312200 has 24 divisors (see below), whose sum is σ = 311852976330. Its totient is φ = 53652124800.

The previous prime is 134130312167. The next prime is 134130312209. The reversal of 134130312200 is 2213031431.

It can be written as a sum of positive squares in 3 ways, for example, as 117430953124 + 16699359076 = 342682^2 + 129226^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (134130312209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335325581 + ... + 335325980.

Almost surely, 2^134130312200 is an apocalyptic number.

134130312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134130312200 is an abundant number, since it is smaller than the sum of its proper divisors (177722664130).

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

134130312200 is a wasteful number, since it uses less digits than its factorization.

134130312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670651577 (or 670651568 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 134130312200 its reverse (2213031431), we get a palindrome (136343343631).

The spelling of 134130312200 in words is "one hundred thirty-four billion, one hundred thirty million, three hundred twelve thousand, two hundred".