68562153 has 16 divisors (see below), whose sum is σ = 110808000. Its totient is φ = 41552640.

The previous prime is 68562121. The next prime is 68562157. The reversal of 68562153 is 35126586.

It is not a de Polignac number, because 68562153 - 2⁵ = 68562121 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68562157) 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, 115128 + ... + 115721.

It is an arithmetic number, because the mean of its divisors is an integer number (6925500).

Almost surely, 2^68562153 is an apocalyptic number.

It is an amenable number.

68562153 is a deficient number, since it is larger than the sum of its proper divisors (42245847).

68562153 is a wasteful number, since it uses less digits than its factorization.

68562153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230869 (or 230863 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 68562153 is about 8280.2266273333. The cubic root of 68562153 is about 409.2871869844.

It can be divided in two parts, 6856 and 2153, that added together give a palindrome (9009).

The spelling of 68562153 in words is "sixty-eight million, five hundred sixty-two thousand, one hundred fifty-three".