14139155 has 16 divisors (see below), whose sum is σ = 18053280. Its totient is φ = 10593792.

The previous prime is 14139127. The next prime is 14139161. The reversal of 14139155 is 55193141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14139155 is a prime.

It is a super-2 number, since 2×14139155² = 399831408228050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33536 + ... + 33954.

It is an arithmetic number, because the mean of its divisors is an integer number (1128330).

Almost surely, 2^14139155 is an apocalyptic number.

14139155 is a deficient number, since it is larger than the sum of its proper divisors (3914125).

14139155 is a wasteful number, since it uses less digits than its factorization.

14139155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838.

The product of its digits is 2700, while the sum is 29.

The square root of 14139155 is about 3760.2067762292. The cubic root of 14139155 is about 241.8101270022.

The spelling of 14139155 in words is "fourteen million, one hundred thirty-nine thousand, one hundred fifty-five".