115213443150155 has 16 divisors (see below), whose sum is σ = 158007298748160. Its totient is φ = 79003358374752.

The previous prime is 115213443150151. The next prime is 115213443150187. The reversal of 115213443150155 is 551051344312511.

It is not a de Polignac number, because 115213443150155 - 2² = 115213443150151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115213443150151) 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, 18373376 + ... + 23832914.

It is an arithmetic number, because the mean of its divisors is an integer number (9875456171760).

Almost surely, 2^{115213443150155} is an apocalyptic number.

115213443150155 is a deficient number, since it is larger than the sum of its proper divisors (42793855598005).

115213443150155 is an equidigital number, since it uses as much as digits as its factorization.

115213443150155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6062498.

The product of its (nonzero) digits is 180000, while the sum is 41.

Adding to 115213443150155 its reverse (551051344312511), we get a palindrome (666264787462666).

The spelling of 115213443150155 in words is "one hundred fifteen trillion, two hundred thirteen billion, four hundred forty-three million, one hundred fifty thousand, one hundred fifty-five".