134240235 has 16 divisors (see below), whose sum is σ = 215115264. Its totient is φ = 71484512.

The previous prime is 134240231. The next prime is 134240269. The reversal of 134240235 is 532042431.

It is a cyclic number.

It is not a de Polignac number, because 134240235 - 2² = 134240231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134240231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694 + ... + 16796.

It is an arithmetic number, because the mean of its divisors is an integer number (13444704).

Almost surely, 2^134240235 is an apocalyptic number.

134240235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134240235 is a deficient number, since it is larger than the sum of its proper divisors (80875029).

134240235 is a wasteful number, since it uses less digits than its factorization.

134240235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13794.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 134240235 is about 11586.2088277400. The cubic root of 134240235 is about 512.0286175309.

Adding to 134240235 its reverse (532042431), we get a palindrome (666282666).

The spelling of 134240235 in words is "one hundred thirty-four million, two hundred forty thousand, two hundred thirty-five".