135787997041152 has 80 divisors (see below), whose sum is σ = 362077476263712. Its totient is φ = 45221404712960.

The previous prime is 135787997041111. The next prime is 135787997041187. The reversal of 135787997041152 is 251140799787531.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 38608374 + ... + 41978357.

Almost surely, 2^{135787997041152} is an apocalyptic number.

135787997041152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135787997041152 is an abundant number, since it is smaller than the sum of its proper divisors (226289479222560).

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

135787997041152 is an equidigital number, since it uses as much as digits as its factorization.

135787997041152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80587849 (or 80587833 counting only the distinct ones).

The product of its (nonzero) digits is 133358400, while the sum is 69.

The spelling of 135787997041152 in words is "one hundred thirty-five trillion, seven hundred eighty-seven billion, nine hundred ninety-seven million, forty-one thousand, one hundred fifty-two".