229372153 has 2 divisors, whose sum is σ = 229372154. Its totient is φ = 229372152.

The previous prime is 229372147. The next prime is 229372183. The reversal of 229372153 is 351273922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225360144 + 4012009 = 15012^2 + 2003^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229372153 is a prime.

It is a super-2 number, since 2×229372153² = 105223169143710818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229372183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114686076 + 114686077.

It is an arithmetic number, because the mean of its divisors is an integer number (114686077).

Almost surely, 2^229372153 is an apocalyptic number.

It is an amenable number.

229372153 is a deficient number, since it is larger than the sum of its proper divisors (1).

229372153 is an equidigital number, since it uses as much as digits as its factorization.

229372153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22680, while the sum is 34.

The square root of 229372153 is about 15145.0372399674. The cubic root of 229372153 is about 612.1345562925.

The spelling of 229372153 in words is "two hundred twenty-nine million, three hundred seventy-two thousand, one hundred fifty-three".