919738152 has 40 divisors (see below), whose sum is σ = 2576120250. Its totient is φ = 306579168.

The previous prime is 919738151. The next prime is 919738201. The reversal of 919738152 is 251837919.

It can be written as a sum of positive squares in only one way, i.e., 503822916 + 415915236 = 22446^2 + 20394^2 .

It is a junction number, because it is equal to n+sod(n) for n = 919738098 and 919738107.

It is not an unprimeable number, because it can be changed into a prime (919738151) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 709027 + ... + 710322.

Almost surely, 2^919738152 is an apocalyptic number.

It is an amenable number.

919738152 is an abundant number, since it is smaller than the sum of its proper divisors (1656382098).

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

919738152 is a wasteful number, since it uses less digits than its factorization.

919738152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1419367 (or 1419354 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 919738152 is about 30327.1850325743. The cubic root of 919738152 is about 972.4965455652.

The spelling of 919738152 in words is "nine hundred nineteen million, seven hundred thirty-eight thousand, one hundred fifty-two".