155235325115 has 32 divisors (see below), whose sum is σ = 201963718656. Its totient is φ = 113863835520.

The previous prime is 155235325039. The next prime is 155235325127. The reversal of 155235325115 is 511523532551.

155235325115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 155235325115 - 2¹⁴ = 155235308731 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17048654 + ... + 17057756.

It is an arithmetic number, because the mean of its divisors is an integer number (6311366208).

Almost surely, 2^155235325115 is an apocalyptic number.

155235325115 is a deficient number, since it is larger than the sum of its proper divisors (46728393541).

155235325115 is a wasteful number, since it uses less digits than its factorization.

155235325115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859.

The product of its digits is 112500, while the sum is 38.

Adding to 155235325115 its reverse (511523532551), we get a palindrome (666758857666).

The spelling of 155235325115 in words is "one hundred fifty-five billion, two hundred thirty-five million, three hundred twenty-five thousand, one hundred fifteen".