140216334 has 32 divisors (see below), whose sum is σ = 291060000. Its totient is φ = 44978304.

The previous prime is 140216287. The next prime is 140216353. The reversal of 140216334 is 433612041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59572 + ... + 61880.

It is an arithmetic number, because the mean of its divisors is an integer number (9095625).

Almost surely, 2^140216334 is an apocalyptic number.

140216334 is an abundant number, since it is smaller than the sum of its proper divisors (150843666).

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

140216334 is a wasteful number, since it uses less digits than its factorization.

140216334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 140216334 is about 11841.2978173847. The cubic root of 140216334 is about 519.5167280228.

Adding to 140216334 its reverse (433612041), we get a palindrome (573828375).

The spelling of 140216334 in words is "one hundred forty million, two hundred sixteen thousand, three hundred thirty-four".