154661714 has 16 divisors (see below), whose sum is σ = 235923840. Its totient is φ = 76026720.

The previous prime is 154661701. The next prime is 154661723. The reversal of 154661714 is 417166451.

It is a Curzon 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, 56747 + ... + 59409.

It is an arithmetic number, because the mean of its divisors is an integer number (14745240).

Almost surely, 2^154661714 is an apocalyptic number.

154661714 is a deficient number, since it is larger than the sum of its proper divisors (81262126).

154661714 is a wasteful number, since it uses less digits than its factorization.

154661714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its digits is 20160, while the sum is 35.

The square root of 154661714 is about 12436.3062844238. The cubic root of 154661714 is about 536.7774624752. Note that the first 3 decimals are identical.

The spelling of 154661714 in words is "one hundred fifty-four million, six hundred sixty-one thousand, seven hundred fourteen".