2145011302 has 8 divisors (see below), whose sum is σ = 3677162256. Its totient is φ = 919290552.

The previous prime is 2145011299. The next prime is 2145011311. The reversal of 2145011302 is 2031105412.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2145011302.

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 3 ways as a sum of consecutive naturals, for example, 76607533 + ... + 76607560.

It is an arithmetic number, because the mean of its divisors is an integer number (459645282).

Almost surely, 2^2145011302 is an apocalyptic number.

2145011302 is a deficient number, since it is larger than the sum of its proper divisors (1532150954).

2145011302 is a wasteful number, since it uses less digits than its factorization.

2145011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153215102.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2145011302 is about 46314.2667220372. The cubic root of 2145011302 is about 1289.6638552880.

Adding to 2145011302 its reverse (2031105412), we get a palindrome (4176116714).

The spelling of 2145011302 in words is "two billion, one hundred forty-five million, eleven thousand, three hundred two".