153430453 has 16 divisors (see below), whose sum is σ = 180959040. Its totient is φ = 128563200.

The previous prime is 153430399. The next prime is 153430463. The reversal of 153430453 is 354034351.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-153430453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153430463) 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 15 ways as a sum of consecutive naturals, for example, 2188 + ... + 17653.

It is an arithmetic number, because the mean of its divisors is an integer number (11309940).

Almost surely, 2^153430453 is an apocalyptic number.

It is an amenable number.

153430453 is a deficient number, since it is larger than the sum of its proper divisors (27528587).

153430453 is a wasteful number, since it uses less digits than its factorization.

153430453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19908.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 153430453 is about 12386.7046868810. The cubic root of 153430453 is about 535.3492383029.

The spelling of 153430453 in words is "one hundred fifty-three million, four hundred thirty thousand, four hundred fifty-three".