135303357266531 has 8 divisors (see below), whose sum is σ = 137210217429600. Its totient is φ = 133396529855680.

The previous prime is 135303357266513. The next prime is 135303357266557. The reversal of 135303357266531 is 135662753303531.

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 135303357266531 - 2³⁴ = 135286177397347 is a prime.

It is a super-2 number, since 2×135303357266531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135303357256531) 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, 192425 + ... + 16451253.

It is an arithmetic number, because the mean of its divisors is an integer number (17151277178700).

Almost surely, 2^{135303357266531} is an apocalyptic number.

135303357266531 is a deficient number, since it is larger than the sum of its proper divisors (1906860163069).

135303357266531 is a wasteful number, since it uses less digits than its factorization.

135303357266531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16376109.

The product of its (nonzero) digits is 15309000, while the sum is 53.

The spelling of 135303357266531 in words is "one hundred thirty-five trillion, three hundred three billion, three hundred fifty-seven million, two hundred sixty-six thousand, five hundred thirty-one".