119920164 has 96 divisors (see below), whose sum is σ = 346778880. Its totient is φ = 31408128.

The previous prime is 119920139. The next prime is 119920181. The reversal of 119920164 is 461029911.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 210472 + ... + 211040.

It is an arithmetic number, because the mean of its divisors is an integer number (3612280).

Almost surely, 2^119920164 is an apocalyptic number.

119920164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119920164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173389440).

119920164 is an abundant number, since it is smaller than the sum of its proper divisors (226858716).

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

119920164 is a wasteful number, since it uses less digits than its factorization.

119920164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 119920164 is about 10950.8065456385. The cubic root of 119920164 is about 493.1330058730.

The spelling of 119920164 in words is "one hundred nineteen million, nine hundred twenty thousand, one hundred sixty-four".