68014155 has 32 divisors (see below), whose sum is σ = 122554368. Its totient is φ = 31910400.

The previous prime is 68014153. The next prime is 68014157. The reversal of 68014155 is 55141086.

It is an interprime number because it is at equal distance from previous prime (68014153) and next prime (68014157).

It is not a de Polignac number, because 68014155 - 2¹ = 68014153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68014153) 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 31 ways as a sum of consecutive naturals, for example, 1534 + ... + 11763.

It is an arithmetic number, because the mean of its divisors is an integer number (3829824).

Almost surely, 2^68014155 is an apocalyptic number.

68014155 is a deficient number, since it is larger than the sum of its proper divisors (54540213).

68014155 is a wasteful number, since it uses less digits than its factorization.

68014155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13347.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 68014155 is about 8247.0694795182. The cubic root of 68014155 is about 408.1938297111.

The spelling of 68014155 in words is "sixty-eight million, fourteen thousand, one hundred fifty-five".