214310139 has 16 divisors (see below), whose sum is σ = 301267200. Its totient is φ = 135137376.

The previous prime is 214310137. The next prime is 214310147. The reversal of 214310139 is 931013412.

It is not a de Polignac number, because 214310139 - 2¹ = 214310137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214310137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37762 + ... + 43064.

It is an arithmetic number, because the mean of its divisors is an integer number (18829200).

Almost surely, 2^214310139 is an apocalyptic number.

214310139 is a deficient number, since it is larger than the sum of its proper divisors (86957061).

214310139 is a wasteful number, since it uses less digits than its factorization.

214310139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6034.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 214310139 is about 14639.3353332725. The cubic root of 214310139 is about 598.4312156566.

The spelling of 214310139 in words is "two hundred fourteen million, three hundred ten thousand, one hundred thirty-nine".