243142095 has 32 divisors (see below), whose sum is σ = 455454720. Its totient is φ = 108437760.

The previous prime is 243142087. The next prime is 243142103. The reversal of 243142095 is 590241342.

It is an interprime number because it is at equal distance from previous prime (243142087) and next prime (243142103).

It is not a de Polignac number, because 243142095 - 2³ = 243142087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23935 + ... + 32544.

It is an arithmetic number, because the mean of its divisors is an integer number (14232960).

Almost surely, 2^243142095 is an apocalyptic number.

243142095 is a deficient number, since it is larger than the sum of its proper divisors (212312625).

243142095 is a wasteful number, since it uses less digits than its factorization.

243142095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56535.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 243142095 is about 15593.0143012825. The cubic root of 243142095 is about 624.1467567583.

The spelling of 243142095 in words is "two hundred forty-three million, one hundred forty-two thousand, ninety-five".