152143336242 has 12 divisors (see below), whose sum is σ = 329643895230. Its totient is φ = 50714445408.

The previous prime is 152143336229. The next prime is 152143336253. The reversal of 152143336242 is 242633341251.

152143336242 is a `hidden beast` number, since 1 + 5 + 21 + 4 + 3 + 3 + 3 + 624 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 109211081841 + 42932254401 = 330471^2 + 207201^2 .

It is a junction number, because it is equal to n+sod(n) for n = 152143336197 and 152143336206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4226203767 + ... + 4226203802.

Almost surely, 2^152143336242 is an apocalyptic number.

152143336242 is an abundant number, since it is smaller than the sum of its proper divisors (177500558988).

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

152143336242 is a wasteful number, since it uses less digits than its factorization.

152143336242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8452407577 (or 8452407574 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

Adding to 152143336242 its reverse (242633341251), we get a palindrome (394776677493).

The spelling of 152143336242 in words is "one hundred fifty-two billion, one hundred forty-three million, three hundred thirty-six thousand, two hundred forty-two".