234142535 has 32 divisors (see below), whose sum is σ = 320163840. Its totient is φ = 162835200.

The previous prime is 234142477. The next prime is 234142537. The reversal of 234142535 is 535241432.

It is a happy number.

It is not a de Polignac number, because 234142535 - 2⁶ = 234142471 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 234142498 and 234142507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234142537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150974 + ... + 152516.

It is an arithmetic number, because the mean of its divisors is an integer number (10005120).

Almost surely, 2^234142535 is an apocalyptic number.

234142535 is a deficient number, since it is larger than the sum of its proper divisors (86021305).

234142535 is a wasteful number, since it uses less digits than its factorization.

234142535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its digits is 14400, while the sum is 29.

The square root of 234142535 is about 15301.7167337525. The cubic root of 234142535 is about 616.3491083107.

Adding to 234142535 its reverse (535241432), we get a palindrome (769383967).

The spelling of 234142535 in words is "two hundred thirty-four million, one hundred forty-two thousand, five hundred thirty-five".