13214155300 has 18 divisors (see below), whose sum is σ = 28674717218. Its totient is φ = 5285662080.

The previous prime is 13214155289. The next prime is 13214155307. The reversal of 13214155300 is 355141231.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 212226624 + 13001928676 = 14568^2 + 114026^2 .

It is a super-2 number, since 2×13214155300² (a number of 21 digits) contains 22 as substring.

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 (13214155307) 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, 66070677 + ... + 66070876.

Almost surely, 2^13214155300 is an apocalyptic number.

13214155300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214155300 is an abundant number, since it is smaller than the sum of its proper divisors (15460561918).

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

13214155300 is a wasteful number, since it uses less digits than its factorization.

13214155300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132141567 (or 132141560 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13214155300 its reverse (355141231), we get a palindrome (13569296531).

The spelling of 13214155300 in words is "thirteen billion, two hundred fourteen million, one hundred fifty-five thousand, three hundred".