715015072150 has 48 divisors (see below), whose sum is σ = 1344460341888. Its totient is φ = 282886560000.

The previous prime is 715015072117. The next prime is 715015072169. The reversal of 715015072150 is 51270510517.

It is a super-2 number, since 2×715015072150² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4933114 + ... + 5075986.

It is an arithmetic number, because the mean of its divisors is an integer number (28009590456).

Almost surely, 2^715015072150 is an apocalyptic number.

715015072150 is a deficient number, since it is larger than the sum of its proper divisors (629445269738).

715015072150 is a wasteful number, since it uses less digits than its factorization.

715015072150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143977 (or 143972 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 34.

Adding to 715015072150 its reverse (51270510517), we get a palindrome (766285582667).

The spelling of 715015072150 in words is "seven hundred fifteen billion, fifteen million, seventy-two thousand, one hundred fifty".