2151306302 has 8 divisors (see below), whose sum is σ = 3227489712. Its totient is φ = 1075476400.

The previous prime is 2151306301. The next prime is 2151306329. The reversal of 2151306302 is 2036031512.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2151306301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72599 + ... + 97842.

It is an arithmetic number, because the mean of its divisors is an integer number (403436214).

Almost surely, 2^2151306302 is an apocalyptic number.

2151306302 is a deficient number, since it is larger than the sum of its proper divisors (1076183410).

2151306302 is a wasteful number, since it uses less digits than its factorization.

2151306302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176754.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2151306302 is about 46382.1765552243. The cubic root of 2151306302 is about 1290.9242224038.

Adding to 2151306302 its reverse (2036031512), we get a palindrome (4187337814).

The spelling of 2151306302 in words is "two billion, one hundred fifty-one million, three hundred six thousand, three hundred two".