34540215115 has 16 divisors (see below), whose sum is σ = 47538025920. Its totient is φ = 23600424960.

The previous prime is 34540215089. The next prime is 34540215119. The reversal of 34540215115 is 51151204543.

It is not a de Polignac number, because 34540215115 - 2¹⁷ = 34540084043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34540215119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1746150 + ... + 1765819.

It is an arithmetic number, because the mean of its divisors is an integer number (2971126620).

Almost surely, 2^34540215115 is an apocalyptic number.

34540215115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34540215115 is a deficient number, since it is larger than the sum of its proper divisors (12997810805).

34540215115 is a wasteful number, since it uses less digits than its factorization.

34540215115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512262.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 34540215115 its reverse (51151204543), we get a palindrome (85691419658).

The spelling of 34540215115 in words is "thirty-four billion, five hundred forty million, two hundred fifteen thousand, one hundred fifteen".