919130 has 16 divisors (see below), whose sum is σ = 1671840. Its totient is φ = 363792.

The previous prime is 919129. The next prime is 919147. The reversal of 919130 is 31919.

It is a junction number, because it is equal to n+sod(n) for n = 919096 and 919105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (104490).

2⁹¹⁹¹³⁰ is an apocalyptic number.

919130 is a deficient number, since it is larger than the sum of its proper divisors (752710).

919130 is a wasteful number, since it uses less digits than its factorization.

919130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 919130 is about 958.7126785435. The cubic root of 919130 is about 97.2282152617.

The spelling of 919130 in words is "nine hundred nineteen thousand, one hundred thirty".