83157214810 has 16 divisors (see below), whose sum is σ = 149708095776. Its totient is φ = 33257306128.

The previous prime is 83157214799. The next prime is 83157214859. The reversal of 83157214810 is 1841275138.

It is a super-2 number, since 2×83157214810² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 634612 + ... + 754351.

It is an arithmetic number, because the mean of its divisors is an integer number (9356755986).

Almost surely, 2^83157214810 is an apocalyptic number.

83157214810 is a deficient number, since it is larger than the sum of its proper divisors (66550880966).

83157214810 is a wasteful number, since it uses less digits than its factorization.

83157214810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394957.

The product of its (nonzero) digits is 53760, while the sum is 40.

Adding to 83157214810 its reverse (1841275138), we get a palindrome (84998489948).

The spelling of 83157214810 in words is "eighty-three billion, one hundred fifty-seven million, two hundred fourteen thousand, eight hundred ten".