135434525943 has 16 divisors (see below), whose sum is σ = 186921820800. Its totient is φ = 87122310240.

The previous prime is 135434525929. The next prime is 135434525959. The reversal of 135434525943 is 349525434531.

It is a happy number.

It is not a de Polignac number, because 135434525943 - 2¹² = 135434521847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135434525892 and 135434525901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135434520943) 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, 339913 + ... + 621618.

It is an arithmetic number, because the mean of its divisors is an integer number (11682613800).

Almost surely, 2^135434525943 is an apocalyptic number.

135434525943 is a deficient number, since it is larger than the sum of its proper divisors (51487294857).

135434525943 is a wasteful number, since it uses less digits than its factorization.

135434525943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963182.

The product of its digits is 3888000, while the sum is 48.

The spelling of 135434525943 in words is "one hundred thirty-five billion, four hundred thirty-four million, five hundred twenty-five thousand, nine hundred forty-three".