229170148 has 6 divisors (see below), whose sum is σ = 401047766. Its totient is φ = 114585072.

The previous prime is 229170143. The next prime is 229170173. The reversal of 229170148 is 841071922.

It can be written as a sum of positive squares in only one way, i.e., 209438784 + 19731364 = 14472^2 + 4442^2 .

It is not an unprimeable number, because it can be changed into a prime (229170143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28646265 + ... + 28646272.

Almost surely, 2^229170148 is an apocalyptic number.

It is an amenable number.

229170148 is a deficient number, since it is larger than the sum of its proper divisors (171877618).

229170148 is a wasteful number, since it uses less digits than its factorization.

229170148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57292541 (or 57292539 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 229170148 is about 15138.3667547064. The cubic root of 229170148 is about 611.9548039302.

The spelling of 229170148 in words is "two hundred twenty-nine million, one hundred seventy thousand, one hundred forty-eight".