133421312514 has 128 divisors (see below), whose sum is σ = 314792884224. Its totient is φ = 36907200000.

The previous prime is 133421312509. The next prime is 133421312527. The reversal of 133421312514 is 415213124331.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 201847344 + ... + 201848004.

It is an arithmetic number, because the mean of its divisors is an integer number (2459319408).

Almost surely, 2^133421312514 is an apocalyptic number.

133421312514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 133421312514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157396442112).

133421312514 is an abundant number, since it is smaller than the sum of its proper divisors (181371571710).

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

133421312514 is a wasteful number, since it uses less digits than its factorization.

133421312514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1432.

The product of its digits is 8640, while the sum is 30.

Adding to 133421312514 its reverse (415213124331), we get a palindrome (548634436845).

The spelling of 133421312514 in words is "one hundred thirty-three billion, four hundred twenty-one million, three hundred twelve thousand, five hundred fourteen".