234729153 has 6 divisors (see below), whose sum is σ = 339053234. Its totient is φ = 156486096.

The previous prime is 234729127. The next prime is 234729181. The reversal of 234729153 is 351927432.

It can be written as a sum of positive squares in only one way, i.e., 230796864 + 3932289 = 15192^2 + 1983^2 .

It is not a de Polignac number, because 234729153 - 2¹⁶ = 234663617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (234729193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13040500 + ... + 13040517.

Almost surely, 2^234729153 is an apocalyptic number.

It is an amenable number.

234729153 is a deficient number, since it is larger than the sum of its proper divisors (104324081).

234729153 is a wasteful number, since it uses less digits than its factorization.

234729153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26081023 (or 26081020 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 234729153 is about 15320.8731148065. The cubic root of 234729153 is about 616.8634103507.

The spelling of 234729153 in words is "two hundred thirty-four million, seven hundred twenty-nine thousand, one hundred fifty-three".