135302252445 has 32 divisors (see below), whose sum is σ = 241405770240. Its totient is φ = 71900671680.

The previous prime is 135302252431. The next prime is 135302252447. The reversal of 135302252445 is 544252203531.

135302252445 is a `hidden beast` number, since 13 + 530 + 22 + 52 + 4 + 45 = 666.

It is not a de Polignac number, because 135302252445 - 2³⁰ = 134228510621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135302252447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1771701 + ... + 1846490.

It is an arithmetic number, because the mean of its divisors is an integer number (7543930320).

Almost surely, 2^135302252445 is an apocalyptic number.

135302252445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135302252445 is a deficient number, since it is larger than the sum of its proper divisors (106103517795).

135302252445 is a wasteful number, since it uses less digits than its factorization.

135302252445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618482 (or 3618476 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 135302252445 its reverse (544252203531), we get a palindrome (679554455976).

The spelling of 135302252445 in words is "one hundred thirty-five billion, three hundred two million, two hundred fifty-two thousand, four hundred forty-five".