140111419 has 4 divisors (see below), whose sum is σ = 160127344. Its totient is φ = 120095496.

The previous prime is 140111417. The next prime is 140111459. The reversal of 140111419 is 914111041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140111419 - 2¹ = 140111417 is a prime.

It is a super-2 number, since 2×140111419² = 39262419468387122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140111419.

It is not an unprimeable number, because it can be changed into a prime (140111417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10007952 + ... + 10007965.

It is an arithmetic number, because the mean of its divisors is an integer number (40031836).

Almost surely, 2^140111419 is an apocalyptic number.

140111419 is a deficient number, since it is larger than the sum of its proper divisors (20015925).

140111419 is an equidigital number, since it uses as much as digits as its factorization.

140111419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015924.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 140111419 is about 11836.8669418896. The cubic root of 140111419 is about 519.3871218733.

The spelling of 140111419 in words is "one hundred forty million, one hundred eleven thousand, four hundred nineteen".