115454115142 has 4 divisors (see below), whose sum is σ = 173181172716. Its totient is φ = 57727057570.

The previous prime is 115454115121. The next prime is 115454115187. The reversal of 115454115142 is 241511454511.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 115454115098 and 115454115107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28863528784 + ... + 28863528787.

It is an arithmetic number, because the mean of its divisors is an integer number (43295293179).

Almost surely, 2^115454115142 is an apocalyptic number.

115454115142 is a deficient number, since it is larger than the sum of its proper divisors (57727057574).

115454115142 is an equidigital number, since it uses as much as digits as its factorization.

115454115142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57727057573.

The product of its digits is 16000, while the sum is 34.

Adding to 115454115142 its reverse (241511454511), we get a palindrome (356965569653).

The spelling of 115454115142 in words is "one hundred fifteen billion, four hundred fifty-four million, one hundred fifteen thousand, one hundred forty-two".