243152470 has 16 divisors (see below), whose sum is σ = 477463248. Its totient is φ = 88419040.

The previous prime is 243152467. The next prime is 243152473. The reversal of 243152470 is 74251342.

It is an interprime number because it is at equal distance from previous prime (243152467) and next prime (243152473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243152473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1105129 + ... + 1105348.

It is an arithmetic number, because the mean of its divisors is an integer number (29841453).

Almost surely, 2^243152470 is an apocalyptic number.

243152470 is a deficient number, since it is larger than the sum of its proper divisors (234310778).

243152470 is a wasteful number, since it uses less digits than its factorization.

243152470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210495.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 243152470 is about 15593.3469787599. The cubic root of 243152470 is about 624.1556341879.

The spelling of 243152470 in words is "two hundred forty-three million, one hundred fifty-two thousand, four hundred seventy".