674155151 has 2 divisors, whose sum is σ = 674155152. Its totient is φ = 674155150.

The previous prime is 674155067. The next prime is 674155189. The reversal of 674155151 is 151551476.

674155151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-674155151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674155051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337077575 + 337077576.

It is an arithmetic number, because the mean of its divisors is an integer number (337077576).

Almost surely, 2^674155151 is an apocalyptic number.

674155151 is a deficient number, since it is larger than the sum of its proper divisors (1).

674155151 is an equidigital number, since it uses as much as digits as its factorization.

674155151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21000, while the sum is 35.

The square root of 674155151 is about 25964.4978961658. The cubic root of 674155151 is about 876.8391903773.

The spelling of 674155151 in words is "six hundred seventy-four million, one hundred fifty-five thousand, one hundred fifty-one".