210141340 has 48 divisors (see below), whose sum is σ = 468095040. Its totient is φ = 79073280.

The previous prime is 210141331. The next prime is 210141361. The reversal of 210141340 is 43141012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24316 + ... + 31804.

It is an arithmetic number, because the mean of its divisors is an integer number (9751980).

Almost surely, 2^210141340 is an apocalyptic number.

210141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210141340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234047520).

210141340 is an abundant number, since it is smaller than the sum of its proper divisors (257953700).

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

210141340 is a wasteful number, since it uses less digits than its factorization.

210141340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582 (or 7580 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 210141340 is about 14496.2526192116. The cubic root of 210141340 is about 594.5255167875.

Adding to 210141340 its reverse (43141012), we get a palindrome (253282352).

It can be divided in two parts, 21014 and 1340, that multiplied together give a triangular number (28158760 = T₇₅₀₄).

The spelling of 210141340 in words is "two hundred ten million, one hundred forty-one thousand, three hundred forty".