670655151 has 12 divisors (see below), whose sum is σ = 1025708112. Its totient is φ = 420803136.

The previous prime is 670655149. The next prime is 670655201. The reversal of 670655151 is 151556076.

It is not a de Polignac number, because 670655151 - 2¹ = 670655149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670655101) 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 11 ways as a sum of consecutive naturals, for example, 2191531 + ... + 2191836.

It is an arithmetic number, because the mean of its divisors is an integer number (85475676).

Almost surely, 2^670655151 is an apocalyptic number.

670655151 is a deficient number, since it is larger than the sum of its proper divisors (355052961).

670655151 is a wasteful number, since it uses less digits than its factorization.

670655151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383390 (or 4383387 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 36.

The square root of 670655151 is about 25897.0104645305. The cubic root of 670655151 is about 875.3191330055.

The spelling of 670655151 in words is "six hundred seventy million, six hundred fifty-five thousand, one hundred fifty-one".