2145303152 has 10 divisors (see below), whose sum is σ = 4156524888. Its totient is φ = 1072651568.

The previous prime is 2145303113. The next prime is 2145303157. The reversal of 2145303152 is 2513035412.

It is a happy number.

It is a super-2 number, since 2×2145303152² = 9204651227962270208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145303157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67040708 + ... + 67040739.

Almost surely, 2^2145303152 is an apocalyptic number.

It is an amenable number.

2145303152 is a deficient number, since it is larger than the sum of its proper divisors (2011221736).

2145303152 is a wasteful number, since it uses less digits than its factorization.

2145303152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134081455 (or 134081449 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2145303152 is about 46317.4173718699. The cubic root of 2145303152 is about 1289.7223431425.

Adding to 2145303152 its reverse (2513035412), we get a palindrome (4658338564).

The spelling of 2145303152 in words is "two billion, one hundred forty-five million, three hundred three thousand, one hundred fifty-two".