2150253400 has 24 divisors (see below), whose sum is σ = 4999339620. Its totient is φ = 860101280.

The previous prime is 2150253379. The next prime is 2150253421. The reversal of 2150253400 is 43520512.

It is an interprime number because it is at equal distance from previous prime (2150253379) and next prime (2150253421).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5375434 + ... + 5375833.

Almost surely, 2^2150253400 is an apocalyptic number.

2150253400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150253400 is an abundant number, since it is smaller than the sum of its proper divisors (2849086220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2150253400 is a wasteful number, since it uses less digits than its factorization.

2150253400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10751283 (or 10751274 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 2150253400 is about 46370.8248794433. The cubic root of 2150253400 is about 1290.7135847246.

Adding to 2150253400 its reverse (43520512), we get a palindrome (2193773912).

The spelling of 2150253400 in words is "two billion, one hundred fifty million, two hundred fifty-three thousand, four hundred".