34215420115 has 16 divisors (see below), whose sum is σ = 43233138720. Its totient is φ = 25923490560.

The previous prime is 34215420101. The next prime is 34215420181. The reversal of 34215420115 is 51102451243.

It is a de Polignac number, because none of the positive numbers 2^k-34215420115 is a prime.

It is a super-2 number, since 2×34215420115² (a number of 22 digits) contains 22 as substring.

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, 254125 + ... + 364705.

It is an arithmetic number, because the mean of its divisors is an integer number (2702071170).

Almost surely, 2^34215420115 is an apocalyptic number.

34215420115 is a deficient number, since it is larger than the sum of its proper divisors (9017718605).

34215420115 is a wasteful number, since it uses less digits than its factorization.

34215420115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113862.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 34215420115 its reverse (51102451243), we get a palindrome (85317871358).

The spelling of 34215420115 in words is "thirty-four billion, two hundred fifteen million, four hundred twenty thousand, one hundred fifteen".