68760153 has 48 divisors (see below), whose sum is σ = 124615296. Its totient is φ = 35493120.

The previous prime is 68760151. The next prime is 68760169. The reversal of 68760153 is 35106786.

It is not a de Polignac number, because 68760153 - 2¹ = 68760151 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68760151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216751 + ... + 217067.

It is an arithmetic number, because the mean of its divisors is an integer number (2596152).

Almost surely, 2^68760153 is an apocalyptic number.

68760153 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

68760153 is a deficient number, since it is larger than the sum of its proper divisors (55855143).

68760153 is a wasteful number, since it uses less digits than its factorization.

68760153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 68760153 is about 8292.1742022222. The cubic root of 68760153 is about 409.6808005352.

The spelling of 68760153 in words is "sixty-eight million, seven hundred sixty thousand, one hundred fifty-three".