133484137375 has 16 divisors (see below), whose sum is σ = 168696927360. Its totient is φ = 105435564000.

The previous prime is 133484137373. The next prime is 133484137387. The reversal of 133484137375 is 573731484331.

It is not a de Polignac number, because 133484137375 - 2¹ = 133484137373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133484137373) 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, 6748816 + ... + 6768565.

It is an arithmetic number, because the mean of its divisors is an integer number (10543557960).

Almost surely, 2^133484137375 is an apocalyptic number.

133484137375 is a deficient number, since it is larger than the sum of its proper divisors (35212789985).

133484137375 is an equidigital number, since it uses as much as digits as its factorization.

133484137375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13517475 (or 13517465 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 49.

The spelling of 133484137375 in words is "one hundred thirty-three billion, four hundred eighty-four million, one hundred thirty-seven thousand, three hundred seventy-five".