148828598777 has 2 divisors, whose sum is σ = 148828598778. Its totient is φ = 148828598776.

The previous prime is 148828598753. The next prime is 148828598819. The reversal of 148828598777 is 777895828841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 137204308921 + 11624289856 = 370411^2 + 107816^2 .

It is a cyclic number.

It is not a de Polignac number, because 148828598777 - 2⁶ = 148828598713 is a prime.

It is a super-3 number, since 3×148828598777³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (148828591777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74414299388 + 74414299389.

It is an arithmetic number, because the mean of its divisors is an integer number (74414299389).

Almost surely, 2^148828598777 is an apocalyptic number.

It is an amenable number.

148828598777 is a deficient number, since it is larger than the sum of its proper divisors (1).

148828598777 is an equidigital number, since it uses as much as digits as its factorization.

148828598777 is an evil number, because the sum of its binary digits is even.

The product of its digits is 505774080, while the sum is 74.

The spelling of 148828598777 in words is "one hundred forty-eight billion, eight hundred twenty-eight million, five hundred ninety-eight thousand, seven hundred seventy-seven".