115255323154 has 4 divisors (see below), whose sum is σ = 172882984734. Its totient is φ = 57627661576.

The previous prime is 115255323151. The next prime is 115255323199. The reversal of 115255323154 is 451323552511.

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

It can be written as a sum of positive squares in only one way, i.e., 89803906929 + 25451416225 = 299673^2 + 159535^2 .

It is not an unprimeable number, because it can be changed into a prime (115255323151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28813830787 + ... + 28813830790.

Almost surely, 2^115255323154 is an apocalyptic number.

115255323154 is a deficient number, since it is larger than the sum of its proper divisors (57627661580).

115255323154 is an equidigital number, since it uses as much as digits as its factorization.

115255323154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57627661579.

The product of its digits is 90000, while the sum is 37.

Adding to 115255323154 its reverse (451323552511), we get a palindrome (566578875665).

The spelling of 115255323154 in words is "one hundred fifteen billion, two hundred fifty-five million, three hundred twenty-three thousand, one hundred fifty-four".