155136248103 has 16 divisors (see below), whose sum is σ = 207336729600. Its totient is φ = 103180085760.

The previous prime is 155136248087. The next prime is 155136248117. The reversal of 155136248103 is 301842631551.

155136248103 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 155136248103 - 2⁴ = 155136248087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155136248123) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6150708 + ... + 6175878.

It is an arithmetic number, because the mean of its divisors is an integer number (12958545600).

Almost surely, 2^155136248103 is an apocalyptic number.

155136248103 is a deficient number, since it is larger than the sum of its proper divisors (52200481497).

155136248103 is a wasteful number, since it uses less digits than its factorization.

155136248103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29942.

The product of its (nonzero) digits is 86400, while the sum is 39.

Adding to 155136248103 its reverse (301842631551), we get a palindrome (456978879654).

The spelling of 155136248103 in words is "one hundred fifty-five billion, one hundred thirty-six million, two hundred forty-eight thousand, one hundred three".