135884101531 has 8 divisors (see below), whose sum is σ = 143900976384. Its totient is φ = 127869859200.

The previous prime is 135884101513. The next prime is 135884101541. The reversal of 135884101531 is 135101488531.

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 135884101531 - 2⁹ = 135884101019 is a prime.

It is a super-2 number, since 2×135884101531² (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 (135884101501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551355 + ... + 758788.

It is an arithmetic number, because the mean of its divisors is an integer number (17987622048).

Almost surely, 2^135884101531 is an apocalyptic number.

135884101531 is a deficient number, since it is larger than the sum of its proper divisors (8016874853).

135884101531 is a wasteful number, since it uses less digits than its factorization.

135884101531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316261.

The product of its (nonzero) digits is 57600, while the sum is 40.

The spelling of 135884101531 in words is "one hundred thirty-five billion, eight hundred eighty-four million, one hundred one thousand, five hundred thirty-one".