135048260531 has 8 divisors (see below), whose sum is σ = 139433084928. Its totient is φ = 130665213000.

The previous prime is 135048260521. The next prime is 135048260537. The reversal of 135048260531 is 135062840531.

It is a happy number.

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 135048260531 - 2¹⁸ = 135047998387 is a prime.

It is a super-2 number, since 2×135048260531² (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 (135048260537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288875 + ... + 594596.

It is an arithmetic number, because the mean of its divisors is an integer number (17429135616).

Almost surely, 2^135048260531 is an apocalyptic number.

135048260531 is a deficient number, since it is larger than the sum of its proper divisors (4384824397).

135048260531 is an equidigital number, since it uses as much as digits as its factorization.

135048260531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888433.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 135048260531 in words is "one hundred thirty-five billion, forty-eight million, two hundred sixty thousand, five hundred thirty-one".