148361173 has 2 divisors, whose sum is σ = 148361174. Its totient is φ = 148361172.

The previous prime is 148361113. The next prime is 148361179. The reversal of 148361173 is 371163841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 134050084 + 14311089 = 11578^2 + 3783^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-148361173 is a prime.

It is a super-2 number, since 2×148361173² = 44022075307871858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148361179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74180586 + 74180587.

It is an arithmetic number, because the mean of its divisors is an integer number (74180587).

Almost surely, 2^148361173 is an apocalyptic number.

It is an amenable number.

148361173 is a deficient number, since it is larger than the sum of its proper divisors (1).

148361173 is an equidigital number, since it uses as much as digits as its factorization.

148361173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 148361173 is about 12180.3601342489. The cubic root of 148361173 is about 529.3871794318.

The spelling of 148361173 in words is "one hundred forty-eight million, three hundred sixty-one thousand, one hundred seventy-three".