715145500009 has 8 divisors (see below), whose sum is σ = 737399956608. Its totient is φ = 693045054000.

The previous prime is 715145499949. The next prime is 715145500019. The reversal of 715145500009 is 900005541517.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-715145500009 is a prime.

It is a super-2 number, since 2×715145500009² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715145500019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38493217 + ... + 38511790.

It is an arithmetic number, because the mean of its divisors is an integer number (92174994576).

Almost surely, 2^715145500009 is an apocalyptic number.

It is an amenable number.

715145500009 is a deficient number, since it is larger than the sum of its proper divisors (22254456599).

715145500009 is a wasteful number, since it uses less digits than its factorization.

715145500009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77005295.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 715145500009 in words is "seven hundred fifteen billion, one hundred forty-five million, five hundred thousand, nine".