8140230454 has 8 divisors (see below), whose sum is σ = 12212190648. Its totient is φ = 4069500240.

The previous prime is 8140230421. The next prime is 8140230457. The reversal of 8140230454 is 4540320418.

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

It is a super-2 number, since 2×8140230454² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8140230457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 290767 + ... + 317530.

It is an arithmetic number, because the mean of its divisors is an integer number (1526523831).

Almost surely, 2^8140230454 is an apocalyptic number.

8140230454 is a deficient number, since it is larger than the sum of its proper divisors (4071960194).

8140230454 is a wasteful number, since it uses less digits than its factorization.

8140230454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614990.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 8140230454 is about 90223.2256905061. The cubic root of 8140230454 is about 2011.6182486266.

The spelling of 8140230454 in words is "eight billion, one hundred forty million, two hundred thirty thousand, four hundred fifty-four".