30153799249 has 16 divisors (see below), whose sum is σ = 37746864000. Its totient is φ = 23486932224.

The previous prime is 30153799243. The next prime is 30153799267. The reversal of 30153799249 is 94299735103.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30153799249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30153799196 and 30153799205.

It is not an unprimeable number, because it can be changed into a prime (30153799243) by changing a digit.

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, 4365399 + ... + 4372300.

It is an arithmetic number, because the mean of its divisors is an integer number (2359179000).

Almost surely, 2^30153799249 is an apocalyptic number.

It is an amenable number.

30153799249 is a deficient number, since it is larger than the sum of its proper divisors (7593064751).

30153799249 is a wasteful number, since it uses less digits than its factorization.

30153799249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737752.

The product of its (nonzero) digits is 1837080, while the sum is 52.

The spelling of 30153799249 in words is "thirty billion, one hundred fifty-three million, seven hundred ninety-nine thousand, two hundred forty-nine".