115551504442153 has 16 divisors (see below), whose sum is σ = 124492660185600. Its totient is φ = 106617867914880.

The previous prime is 115551504442139. The next prime is 115551504442219. The reversal of 115551504442153 is 351244405155511.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115551504442153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115551504442123) 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, 358738093 + ... + 359060053.

It is an arithmetic number, because the mean of its divisors is an integer number (7780791261600).

Almost surely, 2^{115551504442153} is an apocalyptic number.

115551504442153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115551504442153 is a deficient number, since it is larger than the sum of its proper divisors (8941155743447).

115551504442153 is a wasteful number, since it uses less digits than its factorization.

115551504442153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333552.

The product of its (nonzero) digits is 1200000, while the sum is 46.

Adding to 115551504442153 its reverse (351244405155511), we get a palindrome (466795909597664).

The spelling of 115551504442153 in words is "one hundred fifteen trillion, five hundred fifty-one billion, five hundred four million, four hundred forty-two thousand, one hundred fifty-three".