154641 has 8 divisors (see below), whose sum is σ = 217120. Its totient is φ = 97632.

The previous prime is 154621. The next prime is 154643. The reversal of 154641 is 146451.

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

It is not a de Polignac number, because 154641 - 2¹³ = 146449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 1413.

It is an arithmetic number, because the mean of its divisors is an integer number (27140).

2¹⁵⁴⁶⁴¹ is an apocalyptic number.

It is an amenable number.

154641 is a deficient number, since it is larger than the sum of its proper divisors (62479).

154641 is a wasteful number, since it uses less digits than its factorization.

154641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735.

The product of its digits is 480, while the sum is 21.

The square root of 154641 is about 393.2441989400. The cubic root of 154641 is about 53.6753497689.

It can be divided in two parts, 15 and 4641, that added together give a triangular number (4656 = T₉₆).

The spelling of 154641 in words is "one hundred fifty-four thousand, six hundred forty-one".