235401240135 has 16 divisors (see below), whose sum is σ = 385401101184. Its totient is φ = 122627622432.

The previous prime is 235401240131. The next prime is 235401240223. The reversal of 235401240135 is 531042104532.

It is not a de Polignac number, because 235401240135 - 2² = 235401240131 is a prime.

It is a super-3 number, since 3×235401240135³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235401240131) 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, 182480937 + ... + 182482226.

It is an arithmetic number, because the mean of its divisors is an integer number (24087568824).

Almost surely, 2^235401240135 is an apocalyptic number.

235401240135 is a deficient number, since it is larger than the sum of its proper divisors (149999861049).

235401240135 is a wasteful number, since it uses less digits than its factorization.

235401240135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364963214.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 235401240135 its reverse (531042104532), we get a palindrome (766443344667).

The spelling of 235401240135 in words is "two hundred thirty-five billion, four hundred one million, two hundred forty thousand, one hundred thirty-five".