154466641 has 8 divisors (see below), whose sum is σ = 186917760. Its totient is φ = 124611648.

The previous prime is 154466629. The next prime is 154466647. The reversal of 154466641 is 146664451.

154466641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 154466641 - 2⁷ = 154466513 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 154466641.

It is not an unprimeable number, because it can be changed into a prime (154466647) 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, 648901 + ... + 649138.

It is an arithmetic number, because the mean of its divisors is an integer number (23364720).

Almost surely, 2^154466641 is an apocalyptic number.

It is an amenable number.

154466641 is a deficient number, since it is larger than the sum of its proper divisors (32451119).

154466641 is a wasteful number, since it uses less digits than its factorization.

154466641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298063.

The product of its digits is 69120, while the sum is 37.

The square root of 154466641 is about 12428.4609264382. The cubic root of 154466641 is about 536.5516904950.

The spelling of 154466641 in words is "one hundred fifty-four million, four hundred sixty-six thousand, six hundred forty-one".