155424510115 has 16 divisors (see below), whose sum is σ = 213163392960. Its totient is φ = 106571917440.

The previous prime is 155424510107. The next prime is 155424510173. The reversal of 155424510115 is 511015424551.

It is not a de Polignac number, because 155424510115 - 2³ = 155424510107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 779281 + ... + 958189.

It is an arithmetic number, because the mean of its divisors is an integer number (13322712060).

Almost surely, 2^155424510115 is an apocalyptic number.

155424510115 is a deficient number, since it is larger than the sum of its proper divisors (57738882845).

155424510115 is a wasteful number, since it uses less digits than its factorization.

155424510115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203742.

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 155424510115 its reverse (511015424551), we get a palindrome (666439934666).

The spelling of 155424510115 in words is "one hundred fifty-five billion, four hundred twenty-four million, five hundred ten thousand, one hundred fifteen".