148240747 has 2 divisors, whose sum is σ = 148240748. Its totient is φ = 148240746.

The previous prime is 148240733. The next prime is 148240817. The reversal of 148240747 is 747042841.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 148240747 - 2⁷ = 148240619 is a prime.

It is a super-2 number, since 2×148240747² = 43950638142236018, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (148240847) 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, 74120373 + 74120374.

It is an arithmetic number, because the mean of its divisors is an integer number (74120374).

Almost surely, 2^148240747 is an apocalyptic number.

148240747 is a deficient number, since it is larger than the sum of its proper divisors (1).

148240747 is an equidigital number, since it uses as much as digits as its factorization.

148240747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50176, while the sum is 37.

The square root of 148240747 is about 12175.4156807889. The cubic root of 148240747 is about 529.2439046645.

The spelling of 148240747 in words is "one hundred forty-eight million, two hundred forty thousand, seven hundred forty-seven".