148263205 has 8 divisors (see below), whose sum is σ = 188381592. Its totient is φ = 111633408.

The previous prime is 148263197. The next prime is 148263209. The reversal of 148263205 is 502362841.

It can be written as a sum of positive squares in 4 ways, for example, as 23561316 + 124701889 = 4854^2 + 11167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148263205 - 2³ = 148263197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148263209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 872052 + ... + 872221.

It is an arithmetic number, because the mean of its divisors is an integer number (23547699).

Almost surely, 2^148263205 is an apocalyptic number.

It is an amenable number.

148263205 is a deficient number, since it is larger than the sum of its proper divisors (40118387).

148263205 is a wasteful number, since it uses less digits than its factorization.

148263205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744295.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 148263205 is about 12176.3379141678. The cubic root of 148263205 is about 529.2706295691.

The spelling of 148263205 in words is "one hundred forty-eight million, two hundred sixty-three thousand, two hundred five".