671484155 has 8 divisors (see below), whose sum is σ = 805920192. Its totient is φ = 537094528.

The previous prime is 671484131. The next prime is 671484161. The reversal of 671484155 is 551484176.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 671484155 - 2⁶ = 671484091 is a prime.

It is a Duffinian 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, 49379 + ... + 61491.

It is an arithmetic number, because the mean of its divisors is an integer number (100740024).

Almost surely, 2^671484155 is an apocalyptic number.

671484155 is a deficient number, since it is larger than the sum of its proper divisors (134436037).

671484155 is a wasteful number, since it uses less digits than its factorization.

671484155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205.

The product of its digits is 134400, while the sum is 41.

The square root of 671484155 is about 25913.0113070635. The cubic root of 671484155 is about 875.6796482792.

The spelling of 671484155 in words is "six hundred seventy-one million, four hundred eighty-four thousand, one hundred fifty-five".