154601 has 4 divisors (see below), whose sum is σ = 157572. Its totient is φ = 151632.

The previous prime is 154591. The next prime is 154613. The reversal of 154601 is 106451.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 141376 + 13225 = 376^2 + 115^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154601 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 154601.

It is not an unprimeable number, because it can be changed into a prime (154621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406 + ... + 1511.

It is an arithmetic number, because the mean of its divisors is an integer number (39393).

2¹⁵⁴⁶⁰¹ is an apocalyptic number.

It is an amenable number.

154601 is a deficient number, since it is larger than the sum of its proper divisors (2971).

154601 is an equidigital number, since it uses as much as digits as its factorization.

154601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 154601 is about 393.1933366679. The cubic root of 154601 is about 53.6707214165.

The spelling of 154601 in words is "one hundred fifty-four thousand, six hundred one".