148947527 has 2 divisors, whose sum is σ = 148947528. Its totient is φ = 148947526.

The previous prime is 148947439. The next prime is 148947569. The reversal of 148947527 is 725749841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 148947527 - 2²² = 144753223 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 (148947577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74473763 + 74473764.

It is an arithmetic number, because the mean of its divisors is an integer number (74473764).

Almost surely, 2^148947527 is an apocalyptic number.

148947527 is a deficient number, since it is larger than the sum of its proper divisors (1).

148947527 is an equidigital number, since it uses as much as digits as its factorization.

148947527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 47.

The square root of 148947527 is about 12204.4060486367. The cubic root of 148947527 is about 530.0836784930.

The spelling of 148947527 in words is "one hundred forty-eight million, nine hundred forty-seven thousand, five hundred twenty-seven".