82915152087 has 16 divisors (see below), whose sum is σ = 116631360000. Its totient is φ = 52250817024.

The previous prime is 82915152077. The next prime is 82915152101. The reversal of 82915152087 is 78025151928.

It is not a de Polignac number, because 82915152087 - 2⁴ = 82915152071 is a prime.

It is a super-2 number, since 2×82915152087² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82915152077) 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 15 ways as a sum of consecutive naturals, for example, 1594287 + ... + 1645472.

It is an arithmetic number, because the mean of its divisors is an integer number (7289460000).

Almost surely, 2^82915152087 is an apocalyptic number.

82915152087 is a deficient number, since it is larger than the sum of its proper divisors (33716207913).

82915152087 is a wasteful number, since it uses less digits than its factorization.

82915152087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240230.

The product of its (nonzero) digits is 403200, while the sum is 48.

The spelling of 82915152087 in words is "eighty-two billion, nine hundred fifteen million, one hundred fifty-two thousand, eighty-seven".