30013106155 has 16 divisors (see below), whose sum is σ = 37782417600. Its totient is φ = 22856014720.

The previous prime is 30013106143. The next prime is 30013106177. The reversal of 30013106155 is 55160131003.

It is not a de Polignac number, because 30013106155 - 2⁷ = 30013106027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1447360 + ... + 1467949.

It is an arithmetic number, because the mean of its divisors is an integer number (2361401100).

Almost surely, 2^30013106155 is an apocalyptic number.

30013106155 is a deficient number, since it is larger than the sum of its proper divisors (7769311445).

30013106155 is a wasteful number, since it uses less digits than its factorization.

30013106155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2915414.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 30013106155 its reverse (55160131003), we get a palindrome (85173237158).

The spelling of 30013106155 in words is "thirty billion, thirteen million, one hundred six thousand, one hundred fifty-five".