141478111 has 4 divisors (see below), whose sum is σ = 142196472. Its totient is φ = 140759752.

The previous prime is 141478109. The next prime is 141478151. The reversal of 141478111 is 111874141.

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 141478111 - 2¹ = 141478109 is a prime.

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 141478111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141478151) 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, 358885 + ... + 359278.

It is an arithmetic number, because the mean of its divisors is an integer number (35549118).

Almost surely, 2^141478111 is an apocalyptic number.

141478111 is a deficient number, since it is larger than the sum of its proper divisors (718361).

141478111 is an equidigital number, since it uses as much as digits as its factorization.

141478111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718360.

The product of its digits is 896, while the sum is 28.

The square root of 141478111 is about 11894.4571544901. The cubic root of 141478111 is about 521.0704170819.

The spelling of 141478111 in words is "one hundred forty-one million, four hundred seventy-eight thousand, one hundred eleven".