148070761 has 2 divisors, whose sum is σ = 148070762. Its totient is φ = 148070760.

The previous prime is 148070753. The next prime is 148070779. The reversal of 148070761 is 167070841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97219600 + 50851161 = 9860^2 + 7131^2 .

It is a cyclic number.

It is not a de Polignac number, because 148070761 - 2³ = 148070753 is a prime.

It is not a weakly prime, because it can be changed into another prime (148070701) 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, 74035380 + 74035381.

It is an arithmetic number, because the mean of its divisors is an integer number (74035381).

Almost surely, 2^148070761 is an apocalyptic number.

It is an amenable number.

148070761 is a deficient number, since it is larger than the sum of its proper divisors (1).

148070761 is an equidigital number, since it uses as much as digits as its factorization.

148070761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 148070761 is about 12168.4329722442. The cubic root of 148070761 is about 529.0415346121.

The spelling of 148070761 in words is "one hundred forty-eight million, seventy thousand, seven hundred sixty-one".