155114055415 has 16 divisors (see below), whose sum is σ = 203083125120. Its totient is φ = 112796485920.

The previous prime is 155114055413. The next prime is 155114055419. The reversal of 155114055415 is 514550411551.

155114055415 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 155114055415 - 2¹ = 155114055413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155114055413) 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, 295552 + ... + 630538.

It is an arithmetic number, because the mean of its divisors is an integer number (12692695320).

Almost surely, 2^155114055415 is an apocalyptic number.

155114055415 is a deficient number, since it is larger than the sum of its proper divisors (47969069705).

155114055415 is a wasteful number, since it uses less digits than its factorization.

155114055415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343422.

The product of its (nonzero) digits is 50000, while the sum is 37.

Adding to 155114055415 its reverse (514550411551), we get a palindrome (669664466966).

The spelling of 155114055415 in words is "one hundred fifty-five billion, one hundred fourteen million, fifty-five thousand, four hundred fifteen".