155215410133 has 16 divisors (see below), whose sum is σ = 179671265280. Its totient is φ = 131330802096.

The previous prime is 155215410121. The next prime is 155215410169. The reversal of 155215410133 is 331014512551.

155215410133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 155215410133 - 2¹³ = 155215401941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155215410095 and 155215410104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155215410733) 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 15 ways as a sum of consecutive naturals, for example, 2952960 + ... + 3005062.

It is an arithmetic number, because the mean of its divisors is an integer number (11229454080).

Almost surely, 2^155215410133 is an apocalyptic number.

It is an amenable number.

155215410133 is a deficient number, since it is larger than the sum of its proper divisors (24455855147).

155215410133 is an equidigital number, since it uses as much as digits as its factorization.

155215410133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57576.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 155215410133 its reverse (331014512551), we get a palindrome (486229922684).

The spelling of 155215410133 in words is "one hundred fifty-five billion, two hundred fifteen million, four hundred ten thousand, one hundred thirty-three".