147432671 has 2 divisors, whose sum is σ = 147432672. Its totient is φ = 147432670.

The previous prime is 147432617. The next prime is 147432689. The reversal of 147432671 is 176234741.

Together with previous prime (147432617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147432671 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147432611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73716335 + 73716336.

It is an arithmetic number, because the mean of its divisors is an integer number (73716336).

Almost surely, 2^147432671 is an apocalyptic number.

147432671 is a deficient number, since it is larger than the sum of its proper divisors (1).

147432671 is an equidigital number, since it uses as much as digits as its factorization.

147432671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 147432671 is about 12142.1855940354. The cubic root of 147432671 is about 528.2804971483.

The spelling of 147432671 in words is "one hundred forty-seven million, four hundred thirty-two thousand, six hundred seventy-one".