68154483 has 4 divisors (see below), whose sum is σ = 90872648. Its totient is φ = 45436320.

The previous prime is 68154421. The next prime is 68154491. The reversal of 68154483 is 38445186.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 68154483 - 2¹³ = 68146291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68154413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11359078 + ... + 11359083.

It is an arithmetic number, because the mean of its divisors is an integer number (22718162).

Almost surely, 2^68154483 is an apocalyptic number.

68154483 is a deficient number, since it is larger than the sum of its proper divisors (22718165).

68154483 is a wasteful number, since it uses less digits than its factorization.

68154483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22718164.

The product of its digits is 92160, while the sum is 39.

The square root of 68154483 is about 8255.5728450544. The cubic root of 68154483 is about 408.4743677571.

The spelling of 68154483 in words is "sixty-eight million, one hundred fifty-four thousand, four hundred eighty-three".