147097151 has 2 divisors, whose sum is σ = 147097152. Its totient is φ = 147097150.

The previous prime is 147097147. The next prime is 147097157. The reversal of 147097151 is 151790741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 147097151 - 2² = 147097147 is a prime.

It is equal to p_8290295 and since 147097151 and 8290295 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147097157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73548575 + 73548576.

It is an arithmetic number, because the mean of its divisors is an integer number (73548576).

Almost surely, 2^147097151 is an apocalyptic number.

147097151 is a deficient number, since it is larger than the sum of its proper divisors (1).

147097151 is an equidigital number, since it uses as much as digits as its factorization.

147097151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 35.

The square root of 147097151 is about 12128.3614309601. The cubic root of 147097151 is about 527.8794478662.

The spelling of 147097151 in words is "one hundred forty-seven million, ninety-seven thousand, one hundred fifty-one".