23135160 has 128 divisors (see below), whose sum is σ = 74592000. Its totient is φ = 5723136.

The previous prime is 23135153. The next prime is 23135191. The reversal of 23135160 is 6153132.

23135160 = T₂₆₁ + T₂₆₂ + ... + T₅₃₈.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166371 + ... + 166509.

It is an arithmetic number, because the mean of its divisors is an integer number (582750).

Almost surely, 2^23135160 is an apocalyptic number.

23135160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23135160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37296000).

23135160 is an abundant number, since it is smaller than the sum of its proper divisors (51456840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23135160 is a wasteful number, since it uses less digits than its factorization.

23135160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 23135160 is about 4809.9022859098. The cubic root of 23135160 is about 284.9426785303.

Adding to 23135160 its reverse (6153132), we get a palindrome (29288292).

The spelling of 23135160 in words is "twenty-three million, one hundred thirty-five thousand, one hundred sixty".