148481282077 has 2 divisors, whose sum is σ = 148481282078. Its totient is φ = 148481282076.

The previous prime is 148481282039. The next prime is 148481282083. The reversal of 148481282077 is 770282184841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 147287855961 + 1193426116 = 383781^2 + 34546^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148481282077 is a prime.

It is a super-2 number, since 2×148481282077² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148481282017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74240641038 + 74240641039.

It is an arithmetic number, because the mean of its divisors is an integer number (74240641039).

Almost surely, 2^148481282077 is an apocalyptic number.

It is an amenable number.

148481282077 is a deficient number, since it is larger than the sum of its proper divisors (1).

148481282077 is an equidigital number, since it uses as much as digits as its factorization.

148481282077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1605632, while the sum is 52.

The spelling of 148481282077 in words is "one hundred forty-eight billion, four hundred eighty-one million, two hundred eighty-two thousand, seventy-seven".