30155263155 has 12 divisors (see below), whose sum is σ = 52269122880. Its totient is φ = 16082806992.

The previous prime is 30155263139. The next prime is 30155263183. The reversal of 30155263155 is 55136255103.

30155263155 is a `hidden beast` number, since 3 + 0 + 15 + 5 + 2 + 631 + 5 + 5 = 666.

It is not a de Polignac number, because 30155263155 - 2⁴ = 30155263139 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 335058435 + ... + 335058524.

It is an arithmetic number, because the mean of its divisors is an integer number (4355760240).

Almost surely, 2^30155263155 is an apocalyptic number.

30155263155 is a deficient number, since it is larger than the sum of its proper divisors (22113859725).

30155263155 is a wasteful number, since it uses less digits than its factorization.

30155263155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670116970 (or 670116967 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 30155263155 in words is "thirty billion, one hundred fifty-five million, two hundred sixty-three thousand, one hundred fifty-five".