115242354005155 has 16 divisors (see below), whose sum is σ = 149081015218464. Its totient is φ = 85014940515840.

The previous prime is 115242354005113. The next prime is 115242354005183. The reversal of 115242354005155 is 551500453242511.

It is not a de Polignac number, because 115242354005155 - 2⁷ = 115242354005027 is a prime.

It is a Duffinian number.

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, 907285161 + ... + 907412170.

It is an arithmetic number, because the mean of its divisors is an integer number (9317563451154).

Almost surely, 2^{115242354005155} is an apocalyptic number.

115242354005155 is a deficient number, since it is larger than the sum of its proper divisors (33838661213309).

115242354005155 is a wasteful number, since it uses less digits than its factorization.

115242354005155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814698326.

The product of its (nonzero) digits is 600000, while the sum is 43.

The spelling of 115242354005155 in words is "one hundred fifteen trillion, two hundred forty-two billion, three hundred fifty-four million, five thousand, one hundred fifty-five".