133161122442405 has 64 divisors (see below), whose sum is σ = 227116181864448. Its totient is φ = 66467155772160.

The previous prime is 133161122442373. The next prime is 133161122442407. The reversal of 133161122442405 is 504244221161331.

It is not a de Polignac number, because 133161122442405 - 2⁵ = 133161122442373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133161122442407) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55761367 + ... + 58100363.

It is an arithmetic number, because the mean of its divisors is an integer number (3548690341632).

Almost surely, 2^{133161122442405} is an apocalyptic number.

133161122442405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133161122442405 is a deficient number, since it is larger than the sum of its proper divisors (93955059422043).

133161122442405 is a wasteful number, since it uses less digits than its factorization.

133161122442405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342586.

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 133161122442405 in words is "one hundred thirty-three trillion, one hundred sixty-one billion, one hundred twenty-two million, four hundred forty-two thousand, four hundred five".