134240013200 has 30 divisors (see below), whose sum is σ = 322511632674. Its totient is φ = 53696005120.

The previous prime is 134240013191. The next prime is 134240013209. The reversal of 134240013200 is 2310042431.

It is an interprime number because it is at equal distance from previous prime (134240013191) and next prime (134240013209).

It can be written as a sum of positive squares in 3 ways, for example, as 30679624336 + 103560388864 = 175156^2 + 321808^2 .

It is a super-2 number, since 2×134240013200² (a number of 23 digits) contains 22 as substring.

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 (134240013209) 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, 167799617 + ... + 167800416.

Almost surely, 2^134240013200 is an apocalyptic number.

134240013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

134240013200 is an abundant number, since it is smaller than the sum of its proper divisors (188271619474).

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

134240013200 is a wasteful number, since it uses less digits than its factorization.

134240013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335600051 (or 335600040 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 134240013200 its reverse (2310042431), we get a palindrome (136550055631).

The spelling of 134240013200 in words is "one hundred thirty-four billion, two hundred forty million, thirteen thousand, two hundred".