715205120 has 160 divisors (see below), whose sum is σ = 1983408768. Its totient is φ = 242270208.

The previous prime is 715205027. The next prime is 715205131. The reversal of 715205120 is 21502517.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1917254 + ... + 1917626.

Almost surely, 2^715205120 is an apocalyptic number.

715205120 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715205120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991704384).

715205120 is an abundant number, since it is smaller than the sum of its proper divisors (1268203648).

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

715205120 is a wasteful number, since it uses less digits than its factorization.

715205120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 715205120 is about 26743.3191657281. The cubic root of 715205120 is about 894.2869053314.

Adding to 715205120 its reverse (21502517), we get a palindrome (736707637).

The spelling of 715205120 in words is "seven hundred fifteen million, two hundred five thousand, one hundred twenty".