148890671 has 2 divisors, whose sum is σ = 148890672. Its totient is φ = 148890670.

The previous prime is 148890667. The next prime is 148890697. The reversal of 148890671 is 176098841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148890671 - 2² = 148890667 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 (148890601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74445335 + 74445336.

It is an arithmetic number, because the mean of its divisors is an integer number (74445336).

Almost surely, 2^148890671 is an apocalyptic number.

148890671 is a deficient number, since it is larger than the sum of its proper divisors (1).

148890671 is an equidigital number, since it uses as much as digits as its factorization.

148890671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 148890671 is about 12202.0765036120. The cubic root of 148890671 is about 530.0162223586.

The spelling of 148890671 in words is "one hundred forty-eight million, eight hundred ninety thousand, six hundred seventy-one".