2150201340 has 108 divisors (see below), whose sum is σ = 7587170136. Its totient is φ = 491472576.

The previous prime is 2150201281. The next prime is 2150201351. The reversal of 2150201340 is 431020512.

2150201340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 113074 + ... + 130713.

Almost surely, 2^2150201340 is an apocalyptic number.

2150201340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150201340 is an abundant number, since it is smaller than the sum of its proper divisors (5436968796).

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

2150201340 is a wasteful number, since it uses less digits than its factorization.

2150201340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243816 (or 243804 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2150201340 is about 46370.2635317075. The cubic root of 2150201340 is about 1290.7031681086.

Adding to 2150201340 its reverse (431020512), we get a palindrome (2581221852).

The spelling of 2150201340 in words is "two billion, one hundred fifty million, two hundred one thousand, three hundred forty".