135032045531 has 4 divisors (see below), whose sum is σ = 136095290112. Its totient is φ = 133968800952.

The previous prime is 135032045453. The next prime is 135032045549. The reversal of 135032045531 is 135540230531.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 135032045531 - 2³⁴ = 117852176347 is a prime.

It is a super-2 number, since 2×135032045531² (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 (135032048531) 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, 531622100 + ... + 531622353.

It is an arithmetic number, because the mean of its divisors is an integer number (34023822528).

Almost surely, 2^135032045531 is an apocalyptic number.

135032045531 is a deficient number, since it is larger than the sum of its proper divisors (1063244581).

135032045531 is a wasteful number, since it uses less digits than its factorization.

135032045531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063244580.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 135032045531 in words is "one hundred thirty-five billion, thirty-two million, forty-five thousand, five hundred thirty-one".