155300112210 has 32 divisors (see below), whose sum is σ = 382793792832. Its totient is φ = 40294082880.

The previous prime is 155300112203. The next prime is 155300112211. The reversal of 155300112210 is 12211003551.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (155300112211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69953896 + ... + 69956115.

It is an arithmetic number, because the mean of its divisors is an integer number (11962306026).

Almost surely, 2^155300112210 is an apocalyptic number.

155300112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

155300112210 is an abundant number, since it is smaller than the sum of its proper divisors (227493680622).

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

155300112210 is a wasteful number, since it uses less digits than its factorization.

155300112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139910058.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 155300112210 its reverse (12211003551), we get a palindrome (167511115761).

The spelling of 155300112210 in words is "one hundred fifty-five billion, three hundred million, one hundred twelve thousand, two hundred ten".