2145150033 has 16 divisors (see below), whose sum is σ = 3087100800. Its totient is φ = 1317141504.

The previous prime is 2145150019. The next prime is 2145150047. The reversal of 2145150033 is 3300515412.

It is an interprime number because it is at equal distance from previous prime (2145150019) and next prime (2145150047).

It is not a de Polignac number, because 2145150033 - 2⁶ = 2145149969 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2145149985 and 2145150012.

It is not an unprimeable number, because it can be changed into a prime (2145150013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43741 + ... + 78762.

It is an arithmetic number, because the mean of its divisors is an integer number (192943800).

Almost surely, 2^2145150033 is an apocalyptic number.

It is an amenable number.

2145150033 is a deficient number, since it is larger than the sum of its proper divisors (941950767).

2145150033 is a wasteful number, since it uses less digits than its factorization.

2145150033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122968.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2145150033 is about 46315.7644112671. The cubic root of 2145150033 is about 1289.6916581716.

Adding to 2145150033 its reverse (3300515412), we get a palindrome (5445665445).

The spelling of 2145150033 in words is "two billion, one hundred forty-five million, one hundred fifty thousand, thirty-three".