148583161 has 2 divisors, whose sum is σ = 148583162. Its totient is φ = 148583160.

The previous prime is 148583147. The next prime is 148583177. The reversal of 148583161 is 161385841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85285225 + 63297936 = 9235^2 + 7956^2 .

It is a cyclic number.

It is not a de Polignac number, because 148583161 - 2¹¹ = 148581113 is a prime.

It is a Chen prime.

It is equal to p_8369182 and since 148583161 and 8369182 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 148583161.

It is not a weakly prime, because it can be changed into another prime (148583131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74291580 + 74291581.

It is an arithmetic number, because the mean of its divisors is an integer number (74291581).

Almost surely, 2^148583161 is an apocalyptic number.

It is an amenable number.

148583161 is a deficient number, since it is larger than the sum of its proper divisors (1).

148583161 is an equidigital number, since it uses as much as digits as its factorization.

148583161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23040, while the sum is 37.

The square root of 148583161 is about 12189.4692665432. The cubic root of 148583161 is about 529.6510827943.

The spelling of 148583161 in words is "one hundred forty-eight million, five hundred eighty-three thousand, one hundred sixty-one".