115234062391521 has 16 divisors (see below), whose sum is σ = 171147147443200. Its totient is φ = 76629200172624.

The previous prime is 115234062391501. The next prime is 115234062391633. The reversal of 115234062391521 is 125193260432511.

115234062391521 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 3 + 4 + 0 + 623 + 9 + 15 + 2 + 1 = 666.

It is not a de Polignac number, because 115234062391521 - 2³¹ = 115231914907873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115234062391501) 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, 5375213761 + ... + 5375235198.

It is an arithmetic number, because the mean of its divisors is an integer number (10696696715200).

Almost surely, 2^{115234062391521} is an apocalyptic number.

It is an amenable number.

115234062391521 is a deficient number, since it is larger than the sum of its proper divisors (55913085051679).

115234062391521 is a wasteful number, since it uses less digits than its factorization.

115234062391521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10750449365 (or 10750449359 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 115234062391521 in words is "one hundred fifteen trillion, two hundred thirty-four billion, sixty-two million, three hundred ninety-one thousand, five hundred twenty-one".