154134214 has 16 divisors (see below), whose sum is σ = 252141120. Its totient is φ = 70237440.

The previous prime is 154134209. The next prime is 154134241. The reversal of 154134214 is 412431451.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35467 + ... + 39574.

It is an arithmetic number, because the mean of its divisors is an integer number (15758820).

Almost surely, 2^154134214 is an apocalyptic number.

154134214 is a deficient number, since it is larger than the sum of its proper divisors (98006906).

154134214 is a wasteful number, since it uses less digits than its factorization.

154134214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75135.

The product of its digits is 1920, while the sum is 25.

The square root of 154134214 is about 12415.0801044536. The cubic root of 154134214 is about 536.1665105122.

Adding to 154134214 its reverse (412431451), we get a palindrome (566565665).

The spelling of 154134214 in words is "one hundred fifty-four million, one hundred thirty-four thousand, two hundred fourteen".