988161519 has 8 divisors (see below), whose sum is σ = 1386893440. Its totient is φ = 624101976.

The previous prime is 988161497. The next prime is 988161527. The reversal of 988161519 is 915161889.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 988161519 - 2⁹ = 988161007 is a prime.

It is a super-2 number, since 2×988161519² = 1952926375264774722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988161539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8668027 + ... + 8668140.

It is an arithmetic number, because the mean of its divisors is an integer number (173361680).

Almost surely, 2^988161519 is an apocalyptic number.

988161519 is a deficient number, since it is larger than the sum of its proper divisors (398731921).

988161519 is a wasteful number, since it uses less digits than its factorization.

988161519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336189.

The product of its digits is 155520, while the sum is 48.

The square root of 988161519 is about 31435.0364879699. The cubic root of 988161519 is about 996.0381642527.

The spelling of 988161519 in words is "nine hundred eighty-eight million, one hundred sixty-one thousand, five hundred nineteen".