140672219 has 8 divisors (see below), whose sum is σ = 149952000. Its totient is φ = 131580072.

The previous prime is 140672179. The next prime is 140672251. The reversal of 140672219 is 912276041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 140672219 - 2¹² = 140668123 is a prime.

It is a super-2 number, since 2×140672219² = 39577346396767922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140672419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45359 + ... + 48360.

It is an arithmetic number, because the mean of its divisors is an integer number (18744000).

Almost surely, 2^140672219 is an apocalyptic number.

140672219 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

140672219 is a deficient number, since it is larger than the sum of its proper divisors (9279781).

140672219 is an equidigital number, since it uses as much as digits as its factorization.

140672219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93817.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 140672219 is about 11860.5319863824. The cubic root of 140672219 is about 520.0791533847.

The spelling of 140672219 in words is "one hundred forty million, six hundred seventy-two thousand, two hundred nineteen".