919534152 has 32 divisors (see below), whose sum is σ = 2372993280. Its totient is φ = 296623680.

The previous prime is 919534151. The next prime is 919534171. The reversal of 919534152 is 251435919.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 919534152.

It is not an unprimeable number, because it can be changed into a prime (919534151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617223 + ... + 618710.

It is an arithmetic number, because the mean of its divisors is an integer number (74156040).

Almost surely, 2^919534152 is an apocalyptic number.

It is an amenable number.

919534152 is an abundant number, since it is smaller than the sum of its proper divisors (1453459128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

919534152 is a wasteful number, since it uses less digits than its factorization.

919534152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235973 (or 1235969 counting only the distinct ones).

The product of its digits is 48600, while the sum is 39.

The square root of 919534152 is about 30323.8215269778. The cubic root of 919534152 is about 972.4246396050.

The spelling of 919534152 in words is "nine hundred nineteen million, five hundred thirty-four thousand, one hundred fifty-two".