148006451 has 2 divisors, whose sum is σ = 148006452. Its totient is φ = 148006450.

The previous prime is 148006429. The next prime is 148006477. The reversal of 148006451 is 154600841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148006451 - 2¹⁰ = 148005427 is a prime.

It is not a weakly prime, because it can be changed into another prime (148009451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74003225 + 74003226.

It is an arithmetic number, because the mean of its divisors is an integer number (74003226).

Almost surely, 2^148006451 is an apocalyptic number.

148006451 is a deficient number, since it is larger than the sum of its proper divisors (1).

148006451 is an equidigital number, since it uses as much as digits as its factorization.

148006451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 148006451 is about 12165.7901921741. The cubic root of 148006451 is about 528.9649325253.

The spelling of 148006451 in words is "one hundred forty-eight million, six thousand, four hundred fifty-one".