235136403 has 12 divisors (see below), whose sum is σ = 340019160. Its totient is φ = 156583296.

The previous prime is 235136393. The next prime is 235136413. The reversal of 235136403 is 304631532.

It is a happy number.

235136403 is a `hidden beast` number, since 2 + 3 + 5 + 13 + 640 + 3 = 666.

235136403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235136393) and next prime (235136413).

It is not a de Polignac number, because 235136403 - 2¹⁰ = 235135379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235136413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5701 + ... + 22422.

It is an arithmetic number, because the mean of its divisors is an integer number (28334930).

Almost surely, 2^235136403 is an apocalyptic number.

235136403 is a deficient number, since it is larger than the sum of its proper divisors (104882757).

235136403 is a wasteful number, since it uses less digits than its factorization.

235136403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29058 (or 29055 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 235136403 is about 15334.1580466617. The cubic root of 235136403 is about 617.2199524543.

Adding to 235136403 its reverse (304631532), we get a palindrome (539767935).

The spelling of 235136403 in words is "two hundred thirty-five million, one hundred thirty-six thousand, four hundred three".