1019138088 has 32 divisors (see below), whose sum is σ = 2548634400. Its totient is φ = 339607488.

The previous prime is 1019138059. The next prime is 1019138137. The reversal of 1019138088 is 8808319101.

1019138088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 132903 + ... + 140361.

It is an arithmetic number, because the mean of its divisors is an integer number (79644825).

Almost surely, 2^1019138088 is an apocalyptic number.

It is an amenable number.

1019138088 is an abundant number, since it is smaller than the sum of its proper divisors (1529496312).

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

1019138088 is a wasteful number, since it uses less digits than its factorization.

1019138088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13161 (or 13157 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 39.

The square root of 1019138088 is about 31923.9422377626. The cubic root of 1019138088 is about 1006.3390936481.

The spelling of 1019138088 in words is "one billion, nineteen million, one hundred thirty-eight thousand, eighty-eight".