154001414 has 24 divisors (see below), whose sum is σ = 272513808. Its totient is φ = 65068080.

The previous prime is 154001369. The next prime is 154001429. The reversal of 154001414 is 414100451.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 4109 + ... + 18024.

It is an arithmetic number, because the mean of its divisors is an integer number (11354742).

Almost surely, 2^154001414 is an apocalyptic number.

154001414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

154001414 is a deficient number, since it is larger than the sum of its proper divisors (118512394).

154001414 is a wasteful number, since it uses less digits than its factorization.

154001414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22220 (or 22213 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 154001414 is about 12409.7306175436. The cubic root of 154001414 is about 536.0124816095.

Adding to 154001414 its reverse (414100451), we get a palindrome (568101865).

The spelling of 154001414 in words is "one hundred fifty-four million, one thousand, four hundred fourteen".