152115305242 has 8 divisors (see below), whose sum is σ = 234339794676. Its totient is φ = 74002040352.

The previous prime is 152115305161. The next prime is 152115305263. The reversal of 152115305242 is 242503511251.

It can be written as a sum of positive squares in 2 ways, for example, as 118376595481 + 33738709761 = 344059^2 + 183681^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027806043 + ... + 1027806190.

Almost surely, 2^152115305242 is an apocalyptic number.

152115305242 is a deficient number, since it is larger than the sum of its proper divisors (82224489434).

152115305242 is a wasteful number, since it uses less digits than its factorization.

152115305242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055612272.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 152115305242 its reverse (242503511251), we get a palindrome (394618816493).

The spelling of 152115305242 in words is "one hundred fifty-two billion, one hundred fifteen million, three hundred five thousand, two hundred forty-two".