148533061 has 2 divisors, whose sum is σ = 148533062. Its totient is φ = 148533060.

The previous prime is 148533023. The next prime is 148533139. The reversal of 148533061 is 160335841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 144144036 + 4389025 = 12006^2 + 2095^2 .

It is an emirp because it is prime and its reverse (160335841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148533061 - 2⁷ = 148532933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148533001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74266530 + 74266531.

It is an arithmetic number, because the mean of its divisors is an integer number (74266531).

Almost surely, 2^148533061 is an apocalyptic number.

It is an amenable number.

148533061 is a deficient number, since it is larger than the sum of its proper divisors (1).

148533061 is an equidigital number, since it uses as much as digits as its factorization.

148533061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 148533061 is about 12187.4140407225. The cubic root of 148533061 is about 529.5915459843.

The spelling of 148533061 in words is "one hundred forty-eight million, five hundred thirty-three thousand, sixty-one".