615226120162146 has 64 divisors (see below), whose sum is σ = 1400539090406400. Its totient is φ = 200070057110400.

The previous prime is 615226120162141. The next prime is 615226120162177. The reversal of 615226120162146 is 641261021622516.

615226120162146 is a `hidden beast` number, since 6 + 1 + 5 + 2 + 2 + 6 + 12 + 0 + 1 + 621 + 4 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (615226120162141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126532911 + ... + 131305101.

It is an arithmetic number, because the mean of its divisors is an integer number (21883423287600).

Almost surely, 2^{615226120162146} is an apocalyptic number.

615226120162146 is an abundant number, since it is smaller than the sum of its proper divisors (785312970244254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

615226120162146 is a wasteful number, since it uses less digits than its factorization.

615226120162146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830472 (or 4830466 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 615226120162146 in words is "six hundred fifteen trillion, two hundred twenty-six billion, one hundred twenty million, one hundred sixty-two thousand, one hundred forty-six".