154116671 has 4 divisors (see below), whose sum is σ = 154216344. Its totient is φ = 154017000.

The previous prime is 154116631. The next prime is 154116689. The reversal of 154116671 is 176611451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 154116671 - 2²⁶ = 87007807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154116631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47480 + ... + 50621.

It is an arithmetic number, because the mean of its divisors is an integer number (38554086).

Almost surely, 2^154116671 is an apocalyptic number.

154116671 is a deficient number, since it is larger than the sum of its proper divisors (99673).

154116671 is an equidigital number, since it uses as much as digits as its factorization.

154116671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99672.

The product of its digits is 5040, while the sum is 32.

The square root of 154116671 is about 12414.3735645420. The cubic root of 154116671 is about 536.1461682280.

The spelling of 154116671 in words is "one hundred fifty-four million, one hundred sixteen thousand, six hundred seventy-one".