242043153146 has 16 divisors (see below), whose sum is σ = 384719780520. Its totient is φ = 113814274560.

The previous prime is 242043153103. The next prime is 242043153151. The reversal of 242043153146 is 641351340242.

It can be written as a sum of positive squares in 4 ways, for example, as 240432334921 + 1610818225 = 490339^2 + 40135^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2717585 + ... + 2805236.

Almost surely, 2^242043153146 is an apocalyptic number.

242043153146 is a deficient number, since it is larger than the sum of its proper divisors (142676627374).

242043153146 is a wasteful number, since it uses less digits than its factorization.

242043153146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5524129.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 242043153146 its reverse (641351340242), we get a palindrome (883394493388).

The spelling of 242043153146 in words is "two hundred forty-two billion, forty-three million, one hundred fifty-three thousand, one hundred forty-six".