119381639 has 8 divisors (see below), whose sum is σ = 130114992. Its totient is φ = 108869760.

The previous prime is 119381629. The next prime is 119381659. The reversal of 119381639 is 936183911.

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

It is a cyclic number.

It is not a de Polignac number, because 119381639 - 2⁴ = 119381623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119381596 and 119381605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119381629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54242 + ... + 56399.

It is an arithmetic number, because the mean of its divisors is an integer number (16264374).

Almost surely, 2^119381639 is an apocalyptic number.

119381639 is a deficient number, since it is larger than the sum of its proper divisors (10733353).

119381639 is a wasteful number, since it uses less digits than its factorization.

119381639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110737.

The product of its digits is 34992, while the sum is 41.

The square root of 119381639 is about 10926.1905072171. The cubic root of 119381639 is about 492.3937280043.

The spelling of 119381639 in words is "one hundred nineteen million, three hundred eighty-one thousand, six hundred thirty-nine".