133271608144 has 20 divisors (see below), whose sum is σ = 262590246720. Its totient is φ = 65506383200.

The previous prime is 133271608051. The next prime is 133271608187. The reversal of 133271608144 is 441806172331.

It is a super-2 number, since 2×133271608144² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133271608097 and 133271608106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70587832 + ... + 70589719.

It is an arithmetic number, because the mean of its divisors is an integer number (13129512336).

Almost surely, 2^133271608144 is an apocalyptic number.

It is an amenable number.

133271608144 is a deficient number, since it is larger than the sum of its proper divisors (129318638576).

133271608144 is a wasteful number, since it uses less digits than its factorization.

133271608144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141177618 (or 141177612 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 133271608144 in words is "one hundred thirty-three billion, two hundred seventy-one million, six hundred eight thousand, one hundred forty-four".