34131020451 has 16 divisors (see below), whose sum is σ = 49655272320. Its totient is φ = 20681237120.

The previous prime is 34131020447. The next prime is 34131020533. The reversal of 34131020451 is 15402013143.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 34131020451 - 2² = 34131020447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34131020551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62056 + ... + 268538.

It is an arithmetic number, because the mean of its divisors is an integer number (3103454520).

Almost surely, 2^34131020451 is an apocalyptic number.

34131020451 is a deficient number, since it is larger than the sum of its proper divisors (15524251869).

34131020451 is a wasteful number, since it uses less digits than its factorization.

34131020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211506.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 34131020451 its reverse (15402013143), we get a palindrome (49533033594).

The spelling of 34131020451 in words is "thirty-four billion, one hundred thirty-one million, twenty thousand, four hundred fifty-one".