148226465 has 16 divisors (see below), whose sum is σ = 179970768. Its totient is φ = 117190656.

The previous prime is 148226459. The next prime is 148226479. The reversal of 148226465 is 564622841.

It can be written as a sum of positive squares in 8 ways, for example, as 26697889 + 121528576 = 5167^2 + 11024^2 .

It is a cyclic number.

It is not a de Polignac number, because 148226465 - 2¹⁸ = 147964321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241499 + ... + 242111.

It is an arithmetic number, because the mean of its divisors is an integer number (11248173).

Almost surely, 2^148226465 is an apocalyptic number.

It is an amenable number.

148226465 is a deficient number, since it is larger than the sum of its proper divisors (31744303).

148226465 is a wasteful number, since it uses less digits than its factorization.

148226465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108.

The product of its digits is 92160, while the sum is 38.

The square root of 148226465 is about 12174.8291569122. The cubic root of 148226465 is about 529.2269077539.

The spelling of 148226465 in words is "one hundred forty-eight million, two hundred twenty-six thousand, four hundred sixty-five".