135364463531 has 8 divisors (see below), whose sum is σ = 155442446400. Its totient is φ = 116581834440.

The previous prime is 135364463527. The next prime is 135364463537.

It is a happy number.

135364463531 is nontrivially palindromic in base 10.

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 135364463531 - 2² = 135364463527 is a prime.

It is a super-2 number, since 2×135364463531² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135364463537) 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, 323838221 + ... + 323838638.

It is an arithmetic number, because the mean of its divisors is an integer number (19430305800).

Almost surely, 2^135364463531 is an apocalyptic number.

135364463531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135364463531 is a deficient number, since it is larger than the sum of its proper divisors (20077982869).

135364463531 is a wasteful number, since it uses less digits than its factorization.

135364463531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647676889.

The product of its digits is 1166400, while the sum is 44.

It can be divided in two parts, 135364 and 463531, that added together give a palindrome (598895).

The spelling of 135364463531 in words is "one hundred thirty-five billion, three hundred sixty-four million, four hundred sixty-three thousand, five hundred thirty-one".