139116910 has 8 divisors (see below), whose sum is σ = 250410456. Its totient is φ = 55646760.

The previous prime is 139116893. The next prime is 139116941. The reversal of 139116910 is 19611931.

139116910 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6955836 + ... + 6955855.

It is an arithmetic number, because the mean of its divisors is an integer number (31301307).

Almost surely, 2^139116910 is an apocalyptic number.

139116910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139116910 is a deficient number, since it is larger than the sum of its proper divisors (111293546).

139116910 is a wasteful number, since it uses less digits than its factorization.

139116910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911698.

The product of its (nonzero) digits is 1458, while the sum is 31.

The square root of 139116910 is about 11794.7831688421. The cubic root of 139116910 is about 518.1553352163.

The spelling of 139116910 in words is "one hundred thirty-nine million, one hundred sixteen thousand, nine hundred ten".