133424013200 has 30 divisors (see below), whose sum is σ = 320551192674. Its totient is φ = 53369605120.

The previous prime is 133424013199. The next prime is 133424013241. The reversal of 133424013200 is 2310424331.

It can be written as a sum of positive squares in 3 ways, for example, as 750321664 + 132673691536 = 27392^2 + 364244^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 166779617 + ... + 166780416.

Almost surely, 2^133424013200 is an apocalyptic number.

133424013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133424013200 is an abundant number, since it is smaller than the sum of its proper divisors (187127179474).

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

133424013200 is a wasteful number, since it uses less digits than its factorization.

133424013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333560051 (or 333560040 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 133424013200 its reverse (2310424331), we get a palindrome (135734437531).

The spelling of 133424013200 in words is "one hundred thirty-three billion, four hundred twenty-four million, thirteen thousand, two hundred".