135433515413 has 4 divisors (see below), whose sum is σ = 154781160480. Its totient is φ = 116085870348.

The previous prime is 135433515407. The next prime is 135433515419. The reversal of 135433515413 is 314515334531.

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, and also an emirpimes, since its reverse is a distinct semiprime: 314515334531 = 4969 ⋅63295499.

It is an interprime number because it is at equal distance from previous prime (135433515407) and next prime (135433515419).

It is not a de Polignac number, because 135433515413 - 2⁸ = 135433515157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135433515419) 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, 9673822523 + ... + 9673822536.

It is an arithmetic number, because the mean of its divisors is an integer number (38695290120).

Almost surely, 2^135433515413 is an apocalyptic number.

It is an amenable number.

135433515413 is a deficient number, since it is larger than the sum of its proper divisors (19347645067).

135433515413 is an equidigital number, since it uses as much as digits as its factorization.

135433515413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19347645066.

The product of its digits is 162000, while the sum is 38.

Adding to 135433515413 its reverse (314515334531), we get a palindrome (449948849944).

The spelling of 135433515413 in words is "one hundred thirty-five billion, four hundred thirty-three million, five hundred fifteen thousand, four hundred thirteen".