161437102601067 has 6 divisors (see below), whose sum is σ = 233186925979332. Its totient is φ = 107624735067372.

The previous prime is 161437102601059. The next prime is 161437102601207. The reversal of 161437102601067 is 760106201734161.

It is a happy number.

161437102601067 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 37 + 1 + 0 + 2 + 601 + 0 + 6 + 7 = 666.

161437102601067 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 161437102601067 - 2³ = 161437102601059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (161437102603067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8968727922273 + ... + 8968727922290.

It is an arithmetic number, because the mean of its divisors is an integer number (38864487663222).

Almost surely, 2^{161437102601067} is an apocalyptic number.

161437102601067 is a deficient number, since it is larger than the sum of its proper divisors (71749823378265).

161437102601067 is a wasteful number, since it uses less digits than its factorization.

161437102601067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17937455844569 (or 17937455844566 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 161437102601067 in words is "one hundred sixty-one trillion, four hundred thirty-seven billion, one hundred two million, six hundred one thousand, sixty-seven".