135033420545 has 8 divisors (see below), whose sum is σ = 171571875624. Its totient is φ = 101672222464.

The previous prime is 135033420541. The next prime is 135033420553. The reversal of 135033420545 is 545024330531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7906944241 + 127126476304 = 88921^2 + 356548^2 .

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 135033420545 - 2² = 135033420541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (135033420541) 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, 794314154 + ... + 794314323.

It is an arithmetic number, because the mean of its divisors is an integer number (21446484453).

Almost surely, 2^135033420545 is an apocalyptic number.

It is an amenable number.

135033420545 is a deficient number, since it is larger than the sum of its proper divisors (36538455079).

135033420545 is a wasteful number, since it uses less digits than its factorization.

135033420545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1588628499.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 135033420545 in words is "one hundred thirty-five billion, thirty-three million, four hundred twenty thousand, five hundred forty-five".