667750151 has 2 divisors, whose sum is σ = 667750152. Its totient is φ = 667750150.

The previous prime is 667750129. The next prime is 667750163. The reversal of 667750151 is 151057766.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 667750151 - 2²⁶ = 600641287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (667750351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333875075 + 333875076.

It is an arithmetic number, because the mean of its divisors is an integer number (333875076).

Almost surely, 2^667750151 is an apocalyptic number.

667750151 is a deficient number, since it is larger than the sum of its proper divisors (1).

667750151 is an equidigital number, since it uses as much as digits as its factorization.

667750151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44100, while the sum is 38.

The square root of 667750151 is about 25840.8620405744. The cubic root of 667750151 is about 874.0534639589.

The spelling of 667750151 in words is "six hundred sixty-seven million, seven hundred fifty thousand, one hundred fifty-one".