68245154 has 8 divisors (see below), whose sum is σ = 102515868. Its totient is φ = 34073200.

The previous prime is 68245147. The next prime is 68245187. The reversal of 68245154 is 45154286.

It can be written as a sum of positive squares in 2 ways, for example, as 64722025 + 3523129 = 8045^2 + 1877^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22937 + ... + 25740.

Almost surely, 2^68245154 is an apocalyptic number.

68245154 is a deficient number, since it is larger than the sum of its proper divisors (34270714).

68245154 is a wasteful number, since it uses less digits than its factorization.

68245154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49380.

The product of its digits is 38400, while the sum is 35.

The square root of 68245154 is about 8261.0625224604. The cubic root of 68245154 is about 408.6554288095.

The spelling of 68245154 in words is "sixty-eight million, two hundred forty-five thousand, one hundred fifty-four".