148064261 has 2 divisors, whose sum is σ = 148064262. Its totient is φ = 148064260.

The previous prime is 148064233. The next prime is 148064291. The reversal of 148064261 is 162460841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120868036 + 27196225 = 10994^2 + 5215^2 .

It is an emirp because it is prime and its reverse (162460841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 148064261 - 2⁶ = 148064197 is a prime.

It is a super-2 number, since 2×148064261² = 43846050770952242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (148064201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74032130 + 74032131.

It is an arithmetic number, because the mean of its divisors is an integer number (74032131).

Almost surely, 2^148064261 is an apocalyptic number.

It is an amenable number.

148064261 is a deficient number, since it is larger than the sum of its proper divisors (1).

148064261 is an equidigital number, since it uses as much as digits as its factorization.

148064261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 148064261 is about 12168.1658847996. The cubic root of 148064261 is about 529.0337932226.

The spelling of 148064261 in words is "one hundred forty-eight million, sixty-four thousand, two hundred sixty-one".