154232032922361 has 45 divisors (see below), whose sum is σ = 232671938662911. Its totient is φ = 101815489256688.

The previous prime is 154232032922333. The next prime is 154232032922377. The reversal of 154232032922361 is 163229230232451.

The square root of 154232032922361 is 12419019.

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

154232032922361 is a `hidden beast` number, since 1 + 5 + 4 + 2 + 320 + 3 + 2 + 92 + 236 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5137090245225 + 149094942677136 = 2266515^2 + 12210444^2 .

It is not a de Polignac number, because 154232032922361 - 2¹¹ = 154232032920313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (154232032929361) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 11512423915 + ... + 11512437311.

Almost surely, 2^{154232032922361} is an apocalyptic number.

154232032922361 is the 12419019-th square number.

154232032922361 is the 6209510-th centered octagonal number.

It is an amenable number.

154232032922361 is a deficient number, since it is larger than the sum of its proper divisors (78439905740550).

154232032922361 is an frugal number, since it uses more digits than its factorization.

154232032922361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27012 (or 13503 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 154232032922361 in words is "one hundred fifty-four trillion, two hundred thirty-two billion, thirty-two million, nine hundred twenty-two thousand, three hundred sixty-one".