235620342153 has 20 divisors (see below), whose sum is σ = 402258362880. Its totient is φ = 134640195192.

The previous prime is 235620342151. The next prime is 235620342157. The reversal of 235620342153 is 351243026532.

235620342153 is a `hidden beast` number, since 2 + 3 + 5 + 620 + 3 + 4 + 21 + 5 + 3 = 666.

It is not a de Polignac number, because 235620342153 - 2¹ = 235620342151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235620342151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 207777513 + ... + 207778646.

It is an arithmetic number, because the mean of its divisors is an integer number (20112918144).

Almost surely, 2^235620342153 is an apocalyptic number.

It is an amenable number.

235620342153 is a deficient number, since it is larger than the sum of its proper divisors (166638020727).

235620342153 is an equidigital number, since it uses as much as digits as its factorization.

235620342153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415556178 (or 415556169 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 235620342153 its reverse (351243026532), we get a palindrome (586863368685).

The spelling of 235620342153 in words is "two hundred thirty-five billion, six hundred twenty million, three hundred forty-two thousand, one hundred fifty-three".