30156265249 has 16 divisors (see below), whose sum is σ = 33331556160. Its totient is φ = 27054466560.

The previous prime is 30156265231. The next prime is 30156265253. The reversal of 30156265249 is 94256265103.

It is not a de Polignac number, because 30156265249 - 2³³ = 21566330657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30156265649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482569 + ... + 541465.

It is an arithmetic number, because the mean of its divisors is an integer number (2083222260).

Almost surely, 2^30156265249 is an apocalyptic number.

It is an amenable number.

30156265249 is a deficient number, since it is larger than the sum of its proper divisors (3175290911).

30156265249 is a wasteful number, since it uses less digits than its factorization.

30156265249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59520.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 30156265249 in words is "thirty billion, one hundred fifty-six million, two hundred sixty-five thousand, two hundred forty-nine".