135631052362 has 8 divisors (see below), whose sum is σ = 219096315396. Its totient is φ = 62598947232.

The previous prime is 135631052357. The next prime is 135631052363. The reversal of 135631052362 is 263250136531.

It can be written as a sum of positive squares in 2 ways, for example, as 134849793961 + 781258401 = 367219^2 + 27951^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135631052363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2608289443 + ... + 2608289494.

Almost surely, 2^135631052362 is an apocalyptic number.

135631052362 is a deficient number, since it is larger than the sum of its proper divisors (83465263034).

135631052362 is a wasteful number, since it uses less digits than its factorization.

135631052362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216578952.

The product of its (nonzero) digits is 97200, while the sum is 37.

Adding to 135631052362 its reverse (263250136531), we get a palindrome (398881188893).

The spelling of 135631052362 in words is "one hundred thirty-five billion, six hundred thirty-one million, fifty-two thousand, three hundred sixty-two".