135289810740 has 48 divisors (see below), whose sum is σ = 432927395712. Its totient is φ = 30923385216.

The previous prime is 135289810739. The next prime is 135289810741. The reversal of 135289810740 is 47018982531.

It is an interprime number because it is at equal distance from previous prime (135289810739) and next prime (135289810741).

It is a self number, because there is not a number n which added to its sum of digits gives 135289810740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135289810741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161058879 + ... + 161059718.

It is an arithmetic number, because the mean of its divisors is an integer number (9019320744).

Almost surely, 2^135289810740 is an apocalyptic number.

135289810740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135289810740 is an abundant number, since it is smaller than the sum of its proper divisors (297637584972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135289810740 is a wasteful number, since it uses less digits than its factorization.

135289810740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322118616 (or 322118614 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 135289810740 in words is "one hundred thirty-five billion, two hundred eighty-nine million, eight hundred ten thousand, seven hundred forty".