68152458 has 16 divisors (see below), whose sum is σ = 148696416. Its totient is φ = 20652240.

The previous prime is 68152457. The next prime is 68152459. The reversal of 68152458 is 85425186.

It is an interprime number because it is at equal distance from previous prime (68152457) and next prime (68152459).

It is not an unprimeable number, because it can be changed into a prime (68152457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516241 + ... + 516372.

It is an arithmetic number, because the mean of its divisors is an integer number (9293526).

Almost surely, 2^68152458 is an apocalyptic number.

68152458 is an abundant number, since it is smaller than the sum of its proper divisors (80543958).

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

68152458 is a wasteful number, since it uses less digits than its factorization.

68152458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032629.

The product of its digits is 76800, while the sum is 39.

The square root of 68152458 is about 8255.4501997165. The cubic root of 68152458 is about 408.4703221988.

The spelling of 68152458 in words is "sixty-eight million, one hundred fifty-two thousand, four hundred fifty-eight".