205151414 has 8 divisors (see below), whose sum is σ = 331398480. Its totient is φ = 94685256.

The previous prime is 205151399. The next prime is 205151431. The reversal of 205151414 is 414151502.

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

It is a self number, because there is not a number n which added to its sum of digits gives 205151414.

It is a congruent 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, 3945194 + ... + 3945245.

It is an arithmetic number, because the mean of its divisors is an integer number (41424810).

Almost surely, 2^205151414 is an apocalyptic number.

205151414 is a deficient number, since it is larger than the sum of its proper divisors (126247066).

205151414 is a wasteful number, since it uses less digits than its factorization.

205151414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7890454.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 205151414 is about 14323.1076935140. The cubic root of 205151414 is about 589.7819878229.

The spelling of 205151414 in words is "two hundred five million, one hundred fifty-one thousand, four hundred fourteen".