135453412005520 has 80 divisors (see below), whose sum is σ = 361412506654848. Its totient is φ = 46248467834880.

The previous prime is 135453412005511. The next prime is 135453412005529. The reversal of 135453412005520 is 25500214354531.

It is an interprime number because it is at equal distance from previous prime (135453412005511) and next prime (135453412005529).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (135453412005529) 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, 501693034 + ... + 501962953.

Almost surely, 2^{135453412005520} is an apocalyptic number.

135453412005520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135453412005520 is an abundant number, since it is smaller than the sum of its proper divisors (225959094649328).

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

135453412005520 is a wasteful number, since it uses less digits than its factorization.

135453412005520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003656248 (or 1003656242 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 135453412005520 in words is "one hundred thirty-five trillion, four hundred fifty-three billion, four hundred twelve million, five thousand, five hundred twenty".