153430254 has 16 divisors (see below), whose sum is σ = 340956240. Its totient is φ = 51143400.

The previous prime is 153430223. The next prime is 153430259. The reversal of 153430254 is 452034351.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153430259) 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, 1420597 + ... + 1420704.

It is an arithmetic number, because the mean of its divisors is an integer number (21309765).

Almost surely, 2^153430254 is an apocalyptic number.

153430254 is an abundant number, since it is smaller than the sum of its proper divisors (187525986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

153430254 is a wasteful number, since it uses less digits than its factorization.

153430254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841312 (or 2841306 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 153430254 is about 12386.6966540721. The cubic root of 153430254 is about 535.3490068527.

The spelling of 153430254 in words is "one hundred fifty-three million, four hundred thirty thousand, two hundred fifty-four".