135336185331 has 32 divisors (see below), whose sum is σ = 185265237312. Its totient is φ = 87852441600.

The previous prime is 135336185263. The next prime is 135336185339. The reversal of 135336185331 is 133581633531.

It is not a de Polignac number, because 135336185331 - 2²² = 135331991027 is a prime.

It is a super-2 number, since 2×135336185331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135336185339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7799341 + ... + 7816673.

It is an arithmetic number, because the mean of its divisors is an integer number (5789538666).

Almost surely, 2^135336185331 is an apocalyptic number.

135336185331 is a deficient number, since it is larger than the sum of its proper divisors (49929051981).

135336185331 is a wasteful number, since it uses less digits than its factorization.

135336185331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17863.

The product of its digits is 291600, while the sum is 42.

The spelling of 135336185331 in words is "one hundred thirty-five billion, three hundred thirty-six million, one hundred eighty-five thousand, three hundred thirty-one".