135491045884 has 12 divisors (see below), whose sum is σ = 241583091624. Its totient is φ = 66467305424.

The previous prime is 135491045881. The next prime is 135491045887. The reversal of 135491045884 is 488540194531.

It is an interprime number because it is at equal distance from previous prime (135491045881) and next prime (135491045887).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135491045881) 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 3 ways as a sum of consecutive naturals, for example, 319554142 + ... + 319554565.

It is an arithmetic number, because the mean of its divisors is an integer number (20131924302).

Almost surely, 2^135491045884 is an apocalyptic number.

It is an amenable number.

135491045884 is a deficient number, since it is larger than the sum of its proper divisors (106092045740).

135491045884 is a wasteful number, since it uses less digits than its factorization.

135491045884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639108764 (or 639108762 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 135491045884 in words is "one hundred thirty-five billion, four hundred ninety-one million, forty-five thousand, eight hundred eighty-four".