135294282492531 has 32 divisors (see below), whose sum is σ = 195449722490880. Its totient is φ = 82914599545344.

The previous prime is 135294282492461. The next prime is 135294282492547.

135294282492531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 135294282492531 - 2¹⁹ = 135294281968243 is a prime.

It is a super-2 number, since 2×135294282492531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135294282492571) 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, 108567726 + ... + 109806828.

It is an arithmetic number, because the mean of its divisors is an integer number (6107803827840).

Almost surely, 2^{135294282492531} is an apocalyptic number.

135294282492531 is a deficient number, since it is larger than the sum of its proper divisors (60155439998349).

135294282492531 is a wasteful number, since it uses less digits than its factorization.

135294282492531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288955.

The product of its digits is 37324800, while the sum is 60.

The spelling of 135294282492531 in words is "one hundred thirty-five trillion, two hundred ninety-four billion, two hundred eighty-two million, four hundred ninety-two thousand, five hundred thirty-one".