155252205414032 has 10 divisors (see below), whose sum is σ = 300801147989718. Its totient is φ = 77626102707008.

The previous prime is 155252205414013. The next prime is 155252205414043. The reversal of 155252205414032 is 230414502252551.

It can be written as a sum of positive squares in only one way, i.e., 155038258462096 + 213946951936 = 12451436^2 + 462544^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4851631419173 + ... + 4851631419204.

Almost surely, 2^{155252205414032} is an apocalyptic number.

It is an amenable number.

155252205414032 is a deficient number, since it is larger than the sum of its proper divisors (145548942575686).

155252205414032 is an equidigital number, since it uses as much as digits as its factorization.

155252205414032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703262838385 (or 9703262838379 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 155252205414032 its reverse (230414502252551), we get a palindrome (385666707666583).

The spelling of 155252205414032 in words is "one hundred fifty-five trillion, two hundred fifty-two billion, two hundred five million, four hundred fourteen thousand, thirty-two".