2145150293 has 24 divisors (see below), whose sum is σ = 2667437280. Its totient is φ = 1705354560.

The previous prime is 2145150277. The next prime is 2145150317. The reversal of 2145150293 is 3920515412.

It is not a de Polignac number, because 2145150293 - 2⁴ = 2145150277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145150263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4955 + ... + 65687.

It is an arithmetic number, because the mean of its divisors is an integer number (111143220).

Almost surely, 2^2145150293 is an apocalyptic number.

It is an amenable number.

2145150293 is a deficient number, since it is larger than the sum of its proper divisors (522286987).

2145150293 is a wasteful number, since it uses less digits than its factorization.

2145150293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60789 (or 60776 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 2145150293 is about 46315.7672180868. The cubic root of 2145150293 is about 1289.6917102767.

The spelling of 2145150293 in words is "two billion, one hundred forty-five million, one hundred fifty thousand, two hundred ninety-three".