133231343451415 has 16 divisors (see below), whose sum is σ = 174412521357696. Its totient is φ = 96895199821600.

The previous prime is 133231343451403. The next prime is 133231343451457. The reversal of 133231343451415 is 514154343132331.

It is not a de Polignac number, because 133231343451415 - 2²⁹ = 133230806580503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13302984 + ... + 21057826.

It is an arithmetic number, because the mean of its divisors is an integer number (10900782584856).

Almost surely, 2^{133231343451415} is an apocalyptic number.

133231343451415 is a deficient number, since it is larger than the sum of its proper divisors (41181177906281).

133231343451415 is a wasteful number, since it uses less digits than its factorization.

133231343451415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8067230.

The product of its digits is 777600, while the sum is 43.

Adding to 133231343451415 its reverse (514154343132331), we get a palindrome (647385686583746).

The spelling of 133231343451415 in words is "one hundred thirty-three trillion, two hundred thirty-one billion, three hundred forty-three million, four hundred fifty-one thousand, four hundred fifteen".