2146515046 has 16 divisors (see below), whose sum is σ = 3519203184. Its totient is φ = 975911904.

The previous prime is 2146515017. The next prime is 2146515053. The reversal of 2146515046 is 6405156412.

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 7 ways as a sum of consecutive naturals, for example, 614365 + ... + 617848.

It is an arithmetic number, because the mean of its divisors is an integer number (219950199).

Almost surely, 2^2146515046 is an apocalyptic number.

2146515046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2146515046 is a deficient number, since it is larger than the sum of its proper divisors (1372688138).

2146515046 is a wasteful number, since it uses less digits than its factorization.

2146515046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232295.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 2146515046 is about 46330.4980115690. The cubic root of 2146515046 is about 1289.9651545983.

The spelling of 2146515046 in words is "two billion, one hundred forty-six million, five hundred fifteen thousand, forty-six".