148746077 has 2 divisors, whose sum is σ = 148746078. Its totient is φ = 148746076.

The previous prime is 148746053. The next prime is 148746109. The reversal of 148746077 is 770647841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148693636 + 52441 = 12194^2 + 229^2 .

It is a cyclic number.

It is not a de Polignac number, because 148746077 - 2²⁴ = 131968861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148746007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74373038 + 74373039.

It is an arithmetic number, because the mean of its divisors is an integer number (74373039).

Almost surely, 2^148746077 is an apocalyptic number.

It is an amenable number.

148746077 is a deficient number, since it is larger than the sum of its proper divisors (1).

148746077 is an equidigital number, since it uses as much as digits as its factorization.

148746077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 263424, while the sum is 44.

The square root of 148746077 is about 12196.1500892700. The cubic root of 148746077 is about 529.8445930974.

The spelling of 148746077 in words is "one hundred forty-eight million, seven hundred forty-six thousand, seventy-seven".