134420143300 has 18 divisors (see below), whose sum is σ = 291691711178. Its totient is φ = 53768057280.

The previous prime is 134420143223. The next prime is 134420143309. The reversal of 134420143300 is 3341024431.

It can be written as a sum of positive squares in 3 ways, for example, as 7786650564 + 126633492736 = 88242^2 + 355856^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (134420143309) 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, 672100617 + ... + 672100816.

Almost surely, 2^134420143300 is an apocalyptic number.

134420143300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134420143300 is an abundant number, since it is smaller than the sum of its proper divisors (157271567878).

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

134420143300 is a wasteful number, since it uses less digits than its factorization.

134420143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344201447 (or 1344201440 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 134420143300 its reverse (3341024431), we get a palindrome (137761167731).

The spelling of 134420143300 in words is "one hundred thirty-four billion, four hundred twenty million, one hundred forty-three thousand, three hundred".