670247151 has 16 divisors (see below), whose sum is σ = 1081407744. Its totient is φ = 360468864.

The previous prime is 670247143. The next prime is 670247177. The reversal of 670247151 is 151742076.

It is not a de Polignac number, because 670247151 - 2³ = 670247143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670247111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 938365 + ... + 939078.

It is an arithmetic number, because the mean of its divisors is an integer number (67587984).

Almost surely, 2^670247151 is an apocalyptic number.

670247151 is a deficient number, since it is larger than the sum of its proper divisors (411160593).

670247151 is a wasteful number, since it uses less digits than its factorization.

670247151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877470.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 670247151 is about 25889.1319089691. The cubic root of 670247151 is about 875.1415938477.

The spelling of 670247151 in words is "six hundred seventy million, two hundred forty-seven thousand, one hundred fifty-one".