235013136461 has 2 divisors, whose sum is σ = 235013136462. Its totient is φ = 235013136460.

The previous prime is 235013136433. The next prime is 235013136487. The reversal of 235013136461 is 164631310532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231643914436 + 3369222025 = 481294^2 + 58045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235013136461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235013136401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117506568230 + 117506568231.

It is an arithmetic number, because the mean of its divisors is an integer number (117506568231).

Almost surely, 2^235013136461 is an apocalyptic number.

It is an amenable number.

235013136461 is a deficient number, since it is larger than the sum of its proper divisors (1).

235013136461 is an equidigital number, since it uses as much as digits as its factorization.

235013136461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 235013136461 its reverse (164631310532), we get a palindrome (399644446993).

The spelling of 235013136461 in words is "two hundred thirty-five billion, thirteen million, one hundred thirty-six thousand, four hundred sixty-one".