135246334515523 has 16 divisors (see below), whose sum is σ = 172060006809600. Its totient is φ = 105386754165000.

The previous prime is 135246334515517. The next prime is 135246334515527. The reversal of 135246334515523 is 325515433642531.

It is not a de Polignac number, because 135246334515523 - 2¹⁷ = 135246334384451 is a prime.

It is a super-2 number, since 2×135246334515523² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135246334515527) 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, 17922913603 + ... + 17922921148.

It is an arithmetic number, because the mean of its divisors is an integer number (10753750425600).

Almost surely, 2^{135246334515523} is an apocalyptic number.

135246334515523 is a deficient number, since it is larger than the sum of its proper divisors (36813672294077).

135246334515523 is an equidigital number, since it uses as much as digits as its factorization.

135246334515523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35845834783 (or 35845834769 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 52.

The spelling of 135246334515523 in words is "one hundred thirty-five trillion, two hundred forty-six billion, three hundred thirty-four million, five hundred fifteen thousand, five hundred twenty-three".