30153131 has 8 divisors (see below), whose sum is σ = 30950640. Its totient is φ = 29364192.

The previous prime is 30153119. The next prime is 30153139. The reversal of 30153131 is 13135103.

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 30153131 - 2²² = 25958827 is a prime.

It is a super-2 number, since 2×30153131² = 1818422618206322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30153139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5321 + ... + 9413.

It is an arithmetic number, because the mean of its divisors is an integer number (3868830).

Almost surely, 2^30153131 is an apocalyptic number.

30153131 is a deficient number, since it is larger than the sum of its proper divisors (797509).

30153131 is a wasteful number, since it uses less digits than its factorization.

30153131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 30153131 is about 5491.1866659220. The cubic root of 30153131 is about 311.2510354100.

Adding to 30153131 its reverse (13135103), we get a palindrome (43288234).

The spelling of 30153131 in words is "thirty million, one hundred fifty-three thousand, one hundred thirty-one".