135575372053 has 4 divisors (see below), whose sum is σ = 147900405888. Its totient is φ = 123250338220.

The previous prime is 135575372017. The next prime is 135575372203. The reversal of 135575372053 is 350273575531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135575372053 - 2⁹ = 135575371541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135575371994 and 135575372012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135575322053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6162516901 + ... + 6162516922.

It is an arithmetic number, because the mean of its divisors is an integer number (36975101472).

Almost surely, 2^135575372053 is an apocalyptic number.

It is an amenable number.

135575372053 is a deficient number, since it is larger than the sum of its proper divisors (12325033835).

135575372053 is a wasteful number, since it uses less digits than its factorization.

135575372053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12325033834.

The product of its (nonzero) digits is 1653750, while the sum is 46.

The spelling of 135575372053 in words is "one hundred thirty-five billion, five hundred seventy-five million, three hundred seventy-two thousand, fifty-three".