155320253152 has 24 divisors (see below), whose sum is σ = 306093518136. Its totient is φ = 77582216832.

The previous prime is 155320253107. The next prime is 155320253161. The reversal of 155320253152 is 251352023551.

155320253152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2402278 + ... + 2466085.

It is an arithmetic number, because the mean of its divisors is an integer number (12753896589).

Almost surely, 2^155320253152 is an apocalyptic number.

It is an amenable number.

155320253152 is a deficient number, since it is larger than the sum of its proper divisors (150773264984).

155320253152 is an equidigital number, since it uses as much as digits as its factorization.

155320253152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869370 (or 4869362 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 155320253152 in words is "one hundred fifty-five billion, three hundred twenty million, two hundred fifty-three thousand, one hundred fifty-two".