135145004245 has 8 divisors (see below), whose sum is σ = 163357757784. Its totient is φ = 107326834944.

The previous prime is 135145004243. The next prime is 135145004251. The reversal of 135145004245 is 542400541531.

It can be written as a sum of positive squares in 4 ways, for example, as 2212573444 + 132932430801 = 47038^2 + 364599^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 135145004245 - 2¹ = 135145004243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 135145004245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135145004243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98645304 + ... + 98646673.

It is an arithmetic number, because the mean of its divisors is an integer number (20419719723).

Almost surely, 2^135145004245 is an apocalyptic number.

It is an amenable number.

135145004245 is a deficient number, since it is larger than the sum of its proper divisors (28212753539).

135145004245 is a wasteful number, since it uses less digits than its factorization.

135145004245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197292119.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 135145004245 its reverse (542400541531), we get a palindrome (677545545776).

The spelling of 135145004245 in words is "one hundred thirty-five billion, one hundred forty-five million, four thousand, two hundred forty-five".