154354361 has 12 divisors (see below), whose sum is σ = 181338660. Its totient is φ = 130989600.

The previous prime is 154354349. The next prime is 154354379. The reversal of 154354361 is 163453451.

It can be written as a sum of positive squares in 2 ways, for example, as 84732025 + 69622336 = 9205^2 + 8344^2 .

It is not a de Polignac number, because 154354361 - 2⁶ = 154354297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154354331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10646 + ... + 20543.

It is an arithmetic number, because the mean of its divisors is an integer number (15111555).

Almost surely, 2^154354361 is an apocalyptic number.

It is an amenable number.

154354361 is a deficient number, since it is larger than the sum of its proper divisors (26984299).

154354361 is a wasteful number, since it uses less digits than its factorization.

154354361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31304 (or 31297 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 154354361 is about 12423.9430536364. The cubic root of 154354361 is about 536.4216545938.

The spelling of 154354361 in words is "one hundred fifty-four million, three hundred fifty-four thousand, three hundred sixty-one".