654730141 has 8 divisors (see below), whose sum is σ = 716653784. Its totient is φ = 594457920.

The previous prime is 654730103. The next prime is 654730157. The reversal of 654730141 is 141037456.

654730141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 146047225 + 508682916 = 12085^2 + 22554^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 654730141 - 2⁹ = 654729629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654730441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412026 + ... + 413611.

It is an arithmetic number, because the mean of its divisors is an integer number (89581723).

Almost surely, 2^654730141 is an apocalyptic number.

654730141 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

654730141 is a deficient number, since it is larger than the sum of its proper divisors (61923643).

654730141 is a wasteful number, since it uses less digits than its factorization.

654730141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825711.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 654730141 is about 25587.6951091731. The cubic root of 654730141 is about 868.3352765710.

Adding to 654730141 its reverse (141037456), we get a palindrome (795767597).

The spelling of 654730141 in words is "six hundred fifty-four million, seven hundred thirty thousand, one hundred forty-one".