2146156302 has 8 divisors (see below), whose sum is σ = 4292312616. Its totient is φ = 715385432.

The previous prime is 2146156301. The next prime is 2146156303. The reversal of 2146156302 is 2036516412.

It is an interprime number because it is at equal distance from previous prime (2146156301) and next prime (2146156303).

It is a sphenic number, since it is the product of 3 distinct primes.

2146156302 is an admirable number.

It is a super-2 number, since 2×2146156302² = 9211973745228630408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2146156302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146156301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178846353 + ... + 178846364.

It is an arithmetic number, because the mean of its divisors is an integer number (536539077).

Almost surely, 2^2146156302 is an apocalyptic number.

2146156302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2146156302 is a wasteful number, since it uses less digits than its factorization.

2146156302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357692722.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2146156302 is about 46326.6262747461. The cubic root of 2146156302 is about 1289.8932872486.

It can be divided in two parts, 214 and 6156302, that added together give a palindrome (6156516).

The spelling of 2146156302 in words is "two billion, one hundred forty-six million, one hundred fifty-six thousand, three hundred two".