34013136515 has 4 divisors (see below), whose sum is σ = 40815763824. Its totient is φ = 27210509208.

The previous prime is 34013136491. The next prime is 34013136523. The reversal of 34013136515 is 51563131043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34013136515 - 2²⁰ = 34012087939 is a prime.

It is a super-3 number, since 3×34013136515³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3401313647 + ... + 3401313656.

It is an arithmetic number, because the mean of its divisors is an integer number (10203940956).

Almost surely, 2^34013136515 is an apocalyptic number.

34013136515 is a deficient number, since it is larger than the sum of its proper divisors (6802627309).

34013136515 is an equidigital number, since it uses as much as digits as its factorization.

34013136515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6802627308.

The product of its (nonzero) digits is 16200, while the sum is 32.

Adding to 34013136515 its reverse (51563131043), we get a palindrome (85576267558).

The spelling of 34013136515 in words is "thirty-four billion, thirteen million, one hundred thirty-six thousand, five hundred fifteen".