133272178006 has 16 divisors (see below), whose sum is σ = 227563561728. Its totient is φ = 57944425000.

The previous prime is 133272177979. The next prime is 133272178037. The reversal of 133272178006 is 600871272331.

It is a happy number.

It is a super-2 number, since 2×133272178006² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133272178006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131691370 + ... + 131692381.

It is an arithmetic number, because the mean of its divisors is an integer number (14222722608).

Almost surely, 2^133272178006 is an apocalyptic number.

133272178006 is a deficient number, since it is larger than the sum of its proper divisors (94291383722).

133272178006 is a wasteful number, since it uses less digits than its factorization.

133272178006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263383787.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 133272178006 in words is "one hundred thirty-three billion, two hundred seventy-two million, one hundred seventy-eight thousand, six".