235216136501 has 16 divisors (see below), whose sum is σ = 240550871040. Its totient is φ = 229939763760.

The previous prime is 235216136473. The next prime is 235216136549. The reversal of 235216136501 is 105631612532.

It is a cyclic number.

It is not a de Polignac number, because 235216136501 - 2¹⁸ = 235215874357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235216133501) 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, 17188580 + ... + 17202258.

It is an arithmetic number, because the mean of its divisors is an integer number (15034429440).

Almost surely, 2^235216136501 is an apocalyptic number.

It is an amenable number.

235216136501 is a deficient number, since it is larger than the sum of its proper divisors (5334734539).

235216136501 is a wasteful number, since it uses less digits than its factorization.

235216136501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15784.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 235216136501 in words is "two hundred thirty-five billion, two hundred sixteen million, one hundred thirty-six thousand, five hundred one".