148125779 has 2 divisors, whose sum is σ = 148125780. Its totient is φ = 148125778.

The previous prime is 148125749. The next prime is 148125787. The reversal of 148125779 is 977521841.

It is a strong prime.

It is an emirp because it is prime and its reverse (977521841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148125779 - 2²⁴ = 131348563 is a prime.

It is not a weakly prime, because it can be changed into another prime (148125749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74062889 + 74062890.

It is an arithmetic number, because the mean of its divisors is an integer number (74062890).

Almost surely, 2^148125779 is an apocalyptic number.

148125779 is a deficient number, since it is larger than the sum of its proper divisors (1).

148125779 is an equidigital number, since it uses as much as digits as its factorization.

148125779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 44.

The square root of 148125779 is about 12170.6934477868. The cubic root of 148125779 is about 529.1070510419.

The spelling of 148125779 in words is "one hundred forty-eight million, one hundred twenty-five thousand, seven hundred seventy-nine".