140534219 has 8 divisors (see below), whose sum is σ = 160976640. Its totient is φ = 120183336.

The previous prime is 140534201. The next prime is 140534239. The reversal of 140534219 is 912435041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140534219 - 2¹² = 140530123 is a prime.

It is a super-2 number, since 2×140534219² = 39499733419879922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140534191 and 140534200.

It is not an unprimeable number, because it can be changed into a prime (140534239) 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 7 ways as a sum of consecutive naturals, for example, 19559 + ... + 25760.

It is an arithmetic number, because the mean of its divisors is an integer number (20122080).

Almost surely, 2^140534219 is an apocalyptic number.

140534219 is a deficient number, since it is larger than the sum of its proper divisors (20442421).

140534219 is an equidigital number, since it uses as much as digits as its factorization.

140534219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45769.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 140534219 is about 11854.7129446478. The cubic root of 140534219 is about 519.9090311776.

The spelling of 140534219 in words is "one hundred forty million, five hundred thirty-four thousand, two hundred nineteen".