119381640 has 192 divisors, whose sum is σ = 423532800. Its totient is φ = 26836992.

The previous prime is 119381629. The next prime is 119381659. The reversal of 119381640 is 46183911.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 464392 + ... + 464648.

It is an arithmetic number, because the mean of its divisors is an integer number (2205900).

Almost surely, 2^119381640 is an apocalyptic number.

119381640 is a gapful number since it is divisible by the number (10) 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 119381640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211766400).

119381640 is an abundant number, since it is smaller than the sum of its proper divisors (304151160).

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

119381640 is a wasteful number, since it uses less digits than its factorization.

119381640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 119381640 is about 10926.1905529787. The cubic root of 119381640 is about 492.3937293791.

It can be divided in two parts, 119381 and 640, that added together give a palindrome (120021).

The spelling of 119381640 in words is "one hundred nineteen million, three hundred eighty-one thousand, six hundred forty".