196126515 has 56 divisors (see below), whose sum is σ = 380101680. Its totient is φ = 96531264.

The previous prime is 196126477. The next prime is 196126517. The reversal of 196126515 is 515621691.

196126515 is a `hidden beast` number, since 19 + 6 + 126 + 515 = 666.

It is not a de Polignac number, because 196126515 - 2⁷ = 196126387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 196126515.

It is not an unprimeable number, because it can be changed into a prime (196126517) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 45316 + ... + 49454.

It is an arithmetic number, because the mean of its divisors is an integer number (6787530).

Almost surely, 2^196126515 is an apocalyptic number.

196126515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

196126515 is a deficient number, since it is larger than the sum of its proper divisors (183975165).

196126515 is an equidigital number, since it uses as much as digits as its factorization.

196126515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4160 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 196126515 is about 14004.5176639540. The cubic root of 196126515 is about 581.0035292172.

The spelling of 196126515 in words is "one hundred ninety-six million, one hundred twenty-six thousand, five hundred fifteen".