115542160615140 has 72 divisors (see below), whose sum is σ = 376337323156032. Its totient is φ = 26409636711360.

The previous prime is 115542160615121. The next prime is 115542160615153. The reversal of 115542160615140 is 41516061245511.

It is a happy number.

It is a super-2 number, since 2×115542160615140² (a number of 29 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 115542160615092 and 115542160615101.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19650024376 + ... + 19650030255.

It is an arithmetic number, because the mean of its divisors is an integer number (5226907266056).

Almost surely, 2^{115542160615140} is an apocalyptic number.

115542160615140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115542160615140 is an abundant number, since it is smaller than the sum of its proper divisors (260795162540892).

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

115542160615140 is a wasteful number, since it uses less digits than its factorization.

115542160615140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39300054657 (or 39300054648 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The spelling of 115542160615140 in words is "one hundred fifteen trillion, five hundred forty-two billion, one hundred sixty million, six hundred fifteen thousand, one hundred forty".