135525080147 has 16 divisors (see below), whose sum is σ = 142822191360. Its totient is φ = 128350883232.

The previous prime is 135525080143. The next prime is 135525080233. The reversal of 135525080147 is 741080525531.

It is a happy number.

It is not a de Polignac number, because 135525080147 - 2² = 135525080143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135525080143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 955604 + ... + 1088222.

It is an arithmetic number, because the mean of its divisors is an integer number (8926386960).

Almost surely, 2^135525080147 is an apocalyptic number.

135525080147 is a deficient number, since it is larger than the sum of its proper divisors (7297111213).

135525080147 is a wasteful number, since it uses less digits than its factorization.

135525080147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133082.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 135525080147 in words is "one hundred thirty-five billion, five hundred twenty-five million, eighty thousand, one hundred forty-seven".