201542523352 has 16 divisors (see below), whose sum is σ = 377905042440. Its totient is φ = 100767845376.

The previous prime is 201542523317. The next prime is 201542523421. The reversal of 201542523352 is 253325245102.

It is a congruent number.

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, 166998 + ... + 656485.

Almost surely, 2^201542523352 is an apocalyptic number.

It is an amenable number.

201542523352 is a deficient number, since it is larger than the sum of its proper divisors (176362519088).

201542523352 is a wasteful number, since it uses less digits than its factorization.

201542523352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854082 (or 854078 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 201542523352 its reverse (253325245102), we get a palindrome (454867768454).

The spelling of 201542523352 in words is "two hundred one billion, five hundred forty-two million, five hundred twenty-three thousand, three hundred fifty-two".