234140131 has 2 divisors, whose sum is σ = 234140132. Its totient is φ = 234140130.

The previous prime is 234140083. The next prime is 234140177. The reversal of 234140131 is 131041432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 234140131 - 2⁷ = 234140003 is a prime.

It is a super-2 number, since 2×234140131² = 109643201889394322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234140099 and 234140108.

It is not a weakly prime, because it can be changed into another prime (234140531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117070065 + 117070066.

It is an arithmetic number, because the mean of its divisors is an integer number (117070066).

Almost surely, 2^234140131 is an apocalyptic number.

234140131 is a deficient number, since it is larger than the sum of its proper divisors (1).

234140131 is an equidigital number, since it uses as much as digits as its factorization.

234140131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 234140131 is about 15301.6381802734. The cubic root of 234140131 is about 616.3469989000.

Adding to 234140131 its reverse (131041432), we get a palindrome (365181563).

It can be divided in two parts, 2341401 and 31, that added together give a palindrome (2341432).

The spelling of 234140131 in words is "two hundred thirty-four million, one hundred forty thousand, one hundred thirty-one".