133571441227 has 16 divisors (see below), whose sum is σ = 155117028352. Its totient is φ = 112656005280.

The previous prime is 133571441209. The next prime is 133571441249. The reversal of 133571441227 is 722144175331.

It is not a de Polignac number, because 133571441227 - 2³¹ = 131423957579 is a prime.

It is a super-2 number, since 2×133571441227² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133571441227.

It is not an unprimeable number, because it can be changed into a prime (133571441027) 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, 476799 + ... + 703192.

It is an arithmetic number, because the mean of its divisors is an integer number (9694814272).

Almost surely, 2^133571441227 is an apocalyptic number.

133571441227 is a deficient number, since it is larger than the sum of its proper divisors (21545587125).

133571441227 is a wasteful number, since it uses less digits than its factorization.

133571441227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180258.

The product of its digits is 141120, while the sum is 40.

The spelling of 133571441227 in words is "one hundred thirty-three billion, five hundred seventy-one million, four hundred forty-one thousand, two hundred twenty-seven".