147646151 has 2 divisors, whose sum is σ = 147646152. Its totient is φ = 147646150.

The previous prime is 147646069. The next prime is 147646153. The reversal of 147646151 is 151646741.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147646151 is a prime.

It is a super-2 number, since 2×147646151² = 43598771810229602, which contains 22 as substring.

Together with 147646153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147646153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73823075 + 73823076.

It is an arithmetic number, because the mean of its divisors is an integer number (73823076).

Almost surely, 2^147646151 is an apocalyptic number.

147646151 is a deficient number, since it is larger than the sum of its proper divisors (1).

147646151 is an equidigital number, since it uses as much as digits as its factorization.

147646151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 35.

The square root of 147646151 is about 12150.9732532007. The cubic root of 147646151 is about 528.5353545696.

The spelling of 147646151 in words is "one hundred forty-seven million, six hundred forty-six thousand, one hundred fifty-one".