163153240115 has 8 divisors (see below), whose sum is σ = 197722343088. Its totient is φ = 129230288800.

The previous prime is 163153240091. The next prime is 163153240163. The reversal of 163153240115 is 511042351361.

163153240115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163153240115 - 2²⁰ = 163152191539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161537357 + ... + 161538366.

It is an arithmetic number, because the mean of its divisors is an integer number (24715292886).

Almost surely, 2^163153240115 is an apocalyptic number.

163153240115 is a deficient number, since it is larger than the sum of its proper divisors (34569102973).

163153240115 is a wasteful number, since it uses less digits than its factorization.

163153240115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323075829.

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 163153240115 its reverse (511042351361), we get a palindrome (674195591476).

The spelling of 163153240115 in words is "one hundred sixty-three billion, one hundred fifty-three million, two hundred forty thousand, one hundred fifteen".