154068943 has 16 divisors (see below), whose sum is σ = 187168320. Its totient is φ = 123803136.

The previous prime is 154068931. The next prime is 154068947. The reversal of 154068943 is 349860451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-154068943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 154068896 and 154068905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154068947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29605 + ... + 34417.

It is an arithmetic number, because the mean of its divisors is an integer number (11698020).

Almost surely, 2^154068943 is an apocalyptic number.

154068943 is a deficient number, since it is larger than the sum of its proper divisors (33099377).

154068943 is a wasteful number, since it uses less digits than its factorization.

154068943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5106.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 154068943 is about 12412.4511277991. The cubic root of 154068943 is about 536.0908165992.

The spelling of 154068943 in words is "one hundred fifty-four million, sixty-eight thousand, nine hundred forty-three".