234031156 has 12 divisors (see below), whose sum is σ = 409713892. Its totient is φ = 116970048.

The previous prime is 234031153. The next prime is 234031159. The reversal of 234031156 is 651130432.

It is an interprime number because it is at equal distance from previous prime (234031153) and next prime (234031159).

It can be written as a sum of positive squares in 2 ways, for example, as 71978256 + 162052900 = 8484^2 + 12730^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 234031156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234031153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1906 + ... + 21718.

Almost surely, 2^234031156 is an apocalyptic number.

It is an amenable number.

234031156 is a deficient number, since it is larger than the sum of its proper divisors (175682736).

234031156 is a wasteful number, since it uses less digits than its factorization.

234031156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22770 (or 22768 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 234031156 is about 15298.0768726007. The cubic root of 234031156 is about 616.2513626715.

Adding to 234031156 its reverse (651130432), we get a palindrome (885161588).

The spelling of 234031156 in words is "two hundred thirty-four million, thirty-one thousand, one hundred fifty-six".