30630153 has 8 divisors (see below), whose sum is σ = 40914016. Its totient is φ = 20383200.

The previous prime is 30630137. The next prime is 30630161. The reversal of 30630153 is 35103603.

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

It is not a de Polignac number, because 30630153 - 2⁴ = 30630137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30630253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7228 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (5114252).

Almost surely, 2^30630153 is an apocalyptic number.

It is an amenable number.

30630153 is a deficient number, since it is larger than the sum of its proper divisors (10283863).

30630153 is a wasteful number, since it uses less digits than its factorization.

30630153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18455.

The product of its (nonzero) digits is 810, while the sum is 21.

The square root of 30630153 is about 5534.4514633340. The cubic root of 30630153 is about 312.8837840518.

Adding to 30630153 its reverse (35103603), we get a palindrome (65733756).

The spelling of 30630153 in words is "thirty million, six hundred thirty thousand, one hundred fifty-three".