140829219 has 16 divisors (see below), whose sum is σ = 213726240. Its totient is φ = 91595520.

The previous prime is 140829209. The next prime is 140829233. The reversal of 140829219 is 912928041.

It is not a de Polignac number, because 140829219 - 2¹¹ = 140827171 is a prime.

It is a super-2 number, since 2×140829219² = 39665737848299922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140829209) by changing a digit.

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, 62502 + ... + 64715.

It is an arithmetic number, because the mean of its divisors is an integer number (13357890).

Almost surely, 2^140829219 is an apocalyptic number.

140829219 is a deficient number, since it is larger than the sum of its proper divisors (72897021).

140829219 is a wasteful number, since it uses less digits than its factorization.

140829219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127267 (or 127261 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 140829219 is about 11867.1487308452. The cubic root of 140829219 is about 520.2725629764.

The spelling of 140829219 in words is "one hundred forty million, eight hundred twenty-nine thousand, two hundred nineteen".