133787252271488 has 32 divisors (see below), whose sum is σ = 267477794523720. Its totient is φ = 66655570508800.

The previous prime is 133787252271457. The next prime is 133787252271493. The reversal of 133787252271488 is 884172252787331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1859773478 + ... + 1859845413.

Almost surely, 2^{133787252271488} is an apocalyptic number.

It is an amenable number.

133787252271488 is a deficient number, since it is larger than the sum of its proper divisors (133690542252232).

133787252271488 is an equidigital number, since it uses as much as digits as its factorization.

133787252271488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3719619186 (or 3719619174 counting only the distinct ones).

The product of its digits is 252887040, while the sum is 68.

The spelling of 133787252271488 in words is "one hundred thirty-three trillion, seven hundred eighty-seven billion, two hundred fifty-two million, two hundred seventy-one thousand, four hundred eighty-eight".