546400154 has 8 divisors (see below), whose sum is σ = 821884320. Its totient is φ = 272438716.

The previous prime is 546400133. The next prime is 546400163. The reversal of 546400154 is 451004645.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 379784 + ... + 381219.

It is an arithmetic number, because the mean of its divisors is an integer number (102735540).

Almost surely, 2^546400154 is an apocalyptic number.

546400154 is a deficient number, since it is larger than the sum of its proper divisors (275484166).

546400154 is a wasteful number, since it uses less digits than its factorization.

546400154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761364.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 546400154 is about 23375.2038279883. The cubic root of 546400154 is about 817.5298228762.

Adding to 546400154 its reverse (451004645), we get a palindrome (997404799).

The spelling of 546400154 in words is "five hundred forty-six million, four hundred thousand, one hundred fifty-four".