139910 has 16 divisors (see below), whose sum is σ = 266976. Its totient is φ = 52608.

The previous prime is 139907. The next prime is 139921. The reversal of 139910 is 19931.

139910 is nontrivially palindromic in base 13.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 139910.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (16686).

2¹³⁹⁹¹⁰ is an apocalyptic number.

139910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139910 is a deficient number, since it is larger than the sum of its proper divisors (127066).

139910 is a wasteful number, since it uses less digits than its factorization.

139910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847.

The product of its (nonzero) digits is 243, while the sum is 23.

The square root of 139910 is about 374.0454517836. The cubic root of 139910 is about 51.9138118603.

The spelling of 139910 in words is "one hundred thirty-nine thousand, nine hundred ten".