148722205 has 8 divisors (see below), whose sum is σ = 188964792. Its totient is φ = 111979008.

The previous prime is 148722199. The next prime is 148722229. The reversal of 148722205 is 502227841.

It is a happy number.

148722205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 63584676 + 85137529 = 7974^2 + 9227^2 .

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 148722205 - 2⁵ = 148722173 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874752 + ... + 874921.

It is an arithmetic number, because the mean of its divisors is an integer number (23620599).

Almost surely, 2^148722205 is an apocalyptic number.

It is an amenable number.

148722205 is a deficient number, since it is larger than the sum of its proper divisors (40242587).

148722205 is a wasteful number, since it uses less digits than its factorization.

148722205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749695.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 148722205 is about 12195.1713805096. The cubic root of 148722205 is about 529.8162469676.

The spelling of 148722205 in words is "one hundred forty-eight million, seven hundred twenty-two thousand, two hundred five".