115210344342534 has 128 divisors (see below), whose sum is σ = 267553456128000. Its totient is φ = 32393223278208.

The previous prime is 115210344342497. The next prime is 115210344342557. The reversal of 115210344342534 is 435243443012511.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1317504217 + ... + 1317591659.

It is an arithmetic number, because the mean of its divisors is an integer number (2090261376000).

Almost surely, 2^{115210344342534} is an apocalyptic number.

115210344342534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115210344342534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133776728064000).

115210344342534 is an abundant number, since it is smaller than the sum of its proper divisors (152343111785466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115210344342534 is a wasteful number, since it uses less digits than its factorization.

115210344342534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88842.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 115210344342534 in words is "one hundred fifteen trillion, two hundred ten billion, three hundred forty-four million, three hundred forty-two thousand, five hundred thirty-four".