30407178145 has 16 divisors (see below), whose sum is σ = 36955517760. Its totient is φ = 24016028224.

The previous prime is 30407178119. The next prime is 30407178167. The reversal of 30407178145 is 54187170403.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30407178145 - 2¹¹ = 30407176097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30407178098 and 30407178107.

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 15 ways as a sum of consecutive naturals, for example, 59766 + ... + 253744.

It is an arithmetic number, because the mean of its divisors is an integer number (2309719860).

Almost surely, 2^30407178145 is an apocalyptic number.

It is an amenable number.

30407178145 is a deficient number, since it is larger than the sum of its proper divisors (6548339615).

30407178145 is a wasteful number, since it uses less digits than its factorization.

30407178145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194384.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 30407178145 in words is "thirty billion, four hundred seven million, one hundred seventy-eight thousand, one hundred forty-five".