135445312532 has 6 divisors (see below), whose sum is σ = 237029296938. Its totient is φ = 67722656264.

The previous prime is 135445312531. The next prime is 135445312547. The reversal of 135445312532 is 235213544531.

135445312532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113787480976 + 21657831556 = 337324^2 + 147166^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135445312531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16930664063 + ... + 16930664070.

It is an arithmetic number, because the mean of its divisors is an integer number (39504882823).

Almost surely, 2^135445312532 is an apocalyptic number.

It is an amenable number.

135445312532 is a deficient number, since it is larger than the sum of its proper divisors (101583984406).

135445312532 is a wasteful number, since it uses less digits than its factorization.

135445312532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33861328137 (or 33861328135 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The spelling of 135445312532 in words is "one hundred thirty-five billion, four hundred forty-five million, three hundred twelve thousand, five hundred thirty-two".