155034445245 has 16 divisors (see below), whose sum is σ = 253823836992. Its totient is φ = 80762129280.

The previous prime is 155034445211. The next prime is 155034445261. The reversal of 155034445245 is 542544430551.

155034445245 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 155034445245 - 2²⁰ = 155033396669 is a prime.

It is a super-2 number, since 2×155034445245² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 155034445197 and 155034445206.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 120181096 + ... + 120182385.

It is an arithmetic number, because the mean of its divisors is an integer number (15863989812).

Almost surely, 2^155034445245 is an apocalyptic number.

155034445245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

155034445245 is a deficient number, since it is larger than the sum of its proper divisors (98789391747).

155034445245 is a wasteful number, since it uses less digits than its factorization.

155034445245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240363532.

The product of its (nonzero) digits is 960000, while the sum is 42.

Adding to 155034445245 its reverse (542544430551), we get a palindrome (697578875796).

The spelling of 155034445245 in words is "one hundred fifty-five billion, thirty-four million, four hundred forty-five thousand, two hundred forty-five".