155611363146 has 16 divisors (see below), whose sum is σ = 321954544800. Its totient is φ = 50081817968.

The previous prime is 155611363111. The next prime is 155611363147. The reversal of 155611363146 is 641363116551.

155611363146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 155611363098 and 155611363107.

It is not an unprimeable number, because it can be changed into a prime (155611363147) 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 7 ways as a sum of consecutive naturals, for example, 447158916 + ... + 447159263.

It is an arithmetic number, because the mean of its divisors is an integer number (20122159050).

Almost surely, 2^155611363146 is an apocalyptic number.

155611363146 is an abundant number, since it is smaller than the sum of its proper divisors (166343181654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155611363146 is a wasteful number, since it uses less digits than its factorization.

155611363146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894318213.

The product of its digits is 194400, while the sum is 42.

Adding to 155611363146 its reverse (641363116551), we get a palindrome (796974479697).

The spelling of 155611363146 in words is "one hundred fifty-five billion, six hundred eleven million, three hundred sixty-three thousand, one hundred forty-six".