235240226137 has 16 divisors (see below), whose sum is σ = 297036986112. Its totient is φ = 181522598400.

The previous prime is 235240226077. The next prime is 235240226159. The reversal of 235240226137 is 731622042532.

It is a cyclic number.

It is not a de Polignac number, because 235240226137 - 2⁷ = 235240226009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 235240226096 and 235240226105.

It is not an unprimeable number, because it can be changed into a prime (235240226437) 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, 42971364 + ... + 42976837.

It is an arithmetic number, because the mean of its divisors is an integer number (18564811632).

Almost surely, 2^235240226137 is an apocalyptic number.

It is an amenable number.

235240226137 is a deficient number, since it is larger than the sum of its proper divisors (61796759975).

235240226137 is a wasteful number, since it uses less digits than its factorization.

235240226137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85948248.

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 235240226137 its reverse (731622042532), we get a palindrome (966862268669).

The spelling of 235240226137 in words is "two hundred thirty-five billion, two hundred forty million, two hundred twenty-six thousand, one hundred thirty-seven".