147455447527 has 2 divisors, whose sum is σ = 147455447528. Its totient is φ = 147455447526.

The previous prime is 147455447411. The next prime is 147455447549. The reversal of 147455447527 is 725744554741.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147455447527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (147455447567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73727723763 + 73727723764.

It is an arithmetic number, because the mean of its divisors is an integer number (73727723764).

Almost surely, 2^147455447527 is an apocalyptic number.

147455447527 is a deficient number, since it is larger than the sum of its proper divisors (1).

147455447527 is an equidigital number, since it uses as much as digits as its factorization.

147455447527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21952000, while the sum is 55.

The spelling of 147455447527 in words is "one hundred forty-seven billion, four hundred fifty-five million, four hundred forty-seven thousand, five hundred twenty-seven".