2145153310 has 8 divisors (see below), whose sum is σ = 3861275976. Its totient is φ = 858061320.

The previous prime is 2145153277. The next prime is 2145153319. The reversal of 2145153310 is 133515412.

It is a happy number.

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

It is a super-2 number, since 2×2145153310² = 9203365446807912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145153319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107257656 + ... + 107257675.

It is an arithmetic number, because the mean of its divisors is an integer number (482659497).

Almost surely, 2^2145153310 is an apocalyptic number.

2145153310 is a deficient number, since it is larger than the sum of its proper divisors (1716122666).

2145153310 is a wasteful number, since it uses less digits than its factorization.

2145153310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214515338.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 2145153310 is about 46315.7997879773. The cubic root of 2145153310 is about 1289.6923148961.

Adding to 2145153310 its reverse (133515412), we get a palindrome (2278668722).

The spelling of 2145153310 in words is "two billion, one hundred forty-five million, one hundred fifty-three thousand, three hundred ten".