153030434 has 8 divisors (see below), whose sum is σ = 229886748. Its totient is φ = 76401520.

The previous prime is 153030407. The next prime is 153030463. The reversal of 153030434 is 434030351.

It can be written as a sum of positive squares in 2 ways, for example, as 119355625 + 33674809 = 10925^2 + 5803^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 55157 + ... + 57864.

Almost surely, 2^153030434 is an apocalyptic number.

153030434 is a deficient number, since it is larger than the sum of its proper divisors (76856314).

153030434 is a wasteful number, since it uses less digits than its factorization.

153030434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113700.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 153030434 is about 12370.5470372171. The cubic root of 153030434 is about 534.8835848835.

Adding to 153030434 its reverse (434030351), we get a palindrome (587060785).

The spelling of 153030434 in words is "one hundred fifty-three million, thirty thousand, four hundred thirty-four".