135432242234531 has 12 divisors (see below), whose sum is σ = 148870899138696. Its totient is φ = 123114132868320.

The previous prime is 135432242234519. The next prime is 135432242234537.

135432242234531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 135432242234531 - 2¹⁰ = 135432242233507 is a prime.

It is a super-2 number, since 2×135432242234531² (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 (135432242234537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25211441 + ... + 30107826.

It is an arithmetic number, because the mean of its divisors is an integer number (12405908261558).

Almost surely, 2^{135432242234531} is an apocalyptic number.

135432242234531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

135432242234531 is a deficient number, since it is larger than the sum of its proper divisors (13438656904165).

135432242234531 is a wasteful number, since it uses less digits than its factorization.

135432242234531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55339522 (or 55339511 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 44.

The spelling of 135432242234531 in words is "one hundred thirty-five trillion, four hundred thirty-two billion, two hundred forty-two million, two hundred thirty-four thousand, five hundred thirty-one".