30415312153 has 8 divisors (see below), whose sum is σ = 32345083080. Its totient is φ = 28501167360.

The previous prime is 30415312127. The next prime is 30415312159. The reversal of 30415312153 is 35121351403.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17756362009 + 12658950144 = 133253^2 + 112512^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30415312153 - 2¹⁷ = 30415181081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30415312159) 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 7 ways as a sum of consecutive naturals, for example, 3902518 + ... + 3910303.

It is an arithmetic number, because the mean of its divisors is an integer number (4043135385).

Almost surely, 2^30415312153 is an apocalyptic number.

It is an amenable number.

30415312153 is a deficient number, since it is larger than the sum of its proper divisors (1929770927).

30415312153 is a wasteful number, since it uses less digits than its factorization.

30415312153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813067.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 30415312153 its reverse (35121351403), we get a palindrome (65536663556).

The spelling of 30415312153 in words is "thirty billion, four hundred fifteen million, three hundred twelve thousand, one hundred fifty-three".