154434401 has 8 divisors (see below), whose sum is σ = 168791808. Its totient is φ = 140130000.

The previous prime is 154434359. The next prime is 154434431. The reversal of 154434401 is 104434451.

It is a happy number.

154434401 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154434401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (154434431) 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, 7025 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (21098976).

Almost surely, 2^154434401 is an apocalyptic number.

154434401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

154434401 is a deficient number, since it is larger than the sum of its proper divisors (14357407).

154434401 is a wasteful number, since it uses less digits than its factorization.

154434401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26503.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 154434401 is about 12427.1638357270. The cubic root of 154434401 is about 536.5143585291.

Adding to 154434401 its reverse (104434451), we get a palindrome (258868852).

The spelling of 154434401 in words is "one hundred fifty-four million, four hundred thirty-four thousand, four hundred one".