30155054043 has 8 divisors (see below), whose sum is σ = 41187391056. Its totient is φ = 19613043200.

The previous prime is 30155054023. The next prime is 30155054081. The reversal of 30155054043 is 34045055103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30155054043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30155054043.

It is not an unprimeable number, because it can be changed into a prime (30155054023) 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 7 ways as a sum of consecutive naturals, for example, 122581398 + ... + 122581643.

It is an arithmetic number, because the mean of its divisors is an integer number (5148423882).

Almost surely, 2^30155054043 is an apocalyptic number.

30155054043 is a deficient number, since it is larger than the sum of its proper divisors (11032337013).

30155054043 is a wasteful number, since it uses less digits than its factorization.

30155054043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245163085.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 30155054043 in words is "thirty billion, one hundred fifty-five million, fifty-four thousand, forty-three".