154346051161 has 9 divisors (see below), whose sum is σ = 155585138293. Its totient is φ = 153116764060.

The previous prime is 154346051159. The next prime is 154346051179. The reversal of 154346051161 is 161150643451.

It is a happy number.

The square root of 154346051161 is 392869.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 154346051161 - 2¹ = 154346051159 is a prime.

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 154346051161.

It is not an unprimeable number, because it can be changed into a prime (154346051141) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 51464340 + ... + 51467338.

Almost surely, 2^154346051161 is an apocalyptic number.

154346051161 is the 392869-th square number.

154346051161 is the 196435-th centered octagonal number.

It is an amenable number.

154346051161 is a deficient number, since it is larger than the sum of its proper divisors (1239087132).

154346051161 is an frugal number, since it uses more digits than its factorization.

154346051161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260 (or 3130 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 154346051161 in words is "one hundred fifty-four billion, three hundred forty-six million, fifty-one thousand, one hundred sixty-one".