135030402153440 has 24 divisors (see below), whose sum is σ = 319009325087880. Its totient is φ = 54012160861312.

The previous prime is 135030402153407. The next prime is 135030402153461. The reversal of 135030402153440 is 44351204030531.

It is a self number, because there is not a number n which added to its sum of digits gives 135030402153440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421970006570 + ... + 421970006889.

It is an arithmetic number, because the mean of its divisors is an integer number (13292055211995).

Almost surely, 2^{135030402153440} is an apocalyptic number.

135030402153440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135030402153440 is an abundant number, since it is smaller than the sum of its proper divisors (183978922934440).

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

135030402153440 is an equidigital number, since it uses as much as digits as its factorization.

135030402153440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843940013474 (or 843940013466 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 135030402153440 its reverse (44351204030531), we get a palindrome (179381606183971).

The spelling of 135030402153440 in words is "one hundred thirty-five trillion, thirty billion, four hundred two million, one hundred fifty-three thousand, four hundred forty".