119139659 has 4 divisors (see below), whose sum is σ = 119218416. Its totient is φ = 119060904.

The previous prime is 119139619. The next prime is 119139661. The reversal of 119139659 is 956931911.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 119139659 - 2¹² = 119135563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (119139619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37064 + ... + 40149.

It is an arithmetic number, because the mean of its divisors is an integer number (29804604).

Almost surely, 2^119139659 is an apocalyptic number.

119139659 is a deficient number, since it is larger than the sum of its proper divisors (78757).

119139659 is an equidigital number, since it uses as much as digits as its factorization.

119139659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78756.

The product of its digits is 65610, while the sum is 44.

The square root of 119139659 is about 10915.1114973691. Note that the first 3 decimals coincide. The cubic root of 119139659 is about 492.0608179935.

The spelling of 119139659 in words is "one hundred nineteen million, one hundred thirty-nine thousand, six hundred fifty-nine".