919375141 has 4 divisors (see below), whose sum is σ = 919491372. Its totient is φ = 919258912.

The previous prime is 919375133. The next prime is 919375187. The reversal of 919375141 is 141573919.

919375141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 810256225 + 109118916 = 28465^2 + 10446^2 .

It is a cyclic number.

It is not a de Polignac number, because 919375141 - 2³ = 919375133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 919375094 and 919375103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (919375241) 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, 45310 + ... + 62383.

It is an arithmetic number, because the mean of its divisors is an integer number (229872843).

Almost surely, 2^919375141 is an apocalyptic number.

It is an amenable number.

919375141 is a deficient number, since it is larger than the sum of its proper divisors (116231).

919375141 is a wasteful number, since it uses less digits than its factorization.

919375141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116230.

The product of its digits is 34020, while the sum is 40.

The square root of 919375141 is about 30321.1995310212. The cubic root of 919375141 is about 972.3685840006.

The spelling of 919375141 in words is "nine hundred nineteen million, three hundred seventy-five thousand, one hundred forty-one".