671464151 has 4 divisors (see below), whose sum is σ = 681486072. Its totient is φ = 661442232.

The previous prime is 671464133. The next prime is 671464153. The reversal of 671464151 is 151464176.

671464151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-671464151 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 (671464153) 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, 5010860 + ... + 5010993.

It is an arithmetic number, because the mean of its divisors is an integer number (170371518).

Almost surely, 2^671464151 is an apocalyptic number.

671464151 is a deficient number, since it is larger than the sum of its proper divisors (10021921).

671464151 is a wasteful number, since it uses less digits than its factorization.

671464151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10021920.

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

The square root of 671464151 is about 25912.6253204881. The cubic root of 671464151 is about 875.6709524823.

The spelling of 671464151 in words is "six hundred seventy-one million, four hundred sixty-four thousand, one hundred fifty-one".